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Fix rule-of-3 for the Tensor module.

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Adds copy constructors to Tensor ops, inherits assignment operators from
`TensorBase`.

Addresses #1863
This commit is contained in:
Antonio Sanchez 2020-11-12 15:59:29 -08:00 committed by Antonio Sánchez
parent 60218829b7
commit 3669498f5a
14 changed files with 110 additions and 263 deletions
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1
unsupported/Eigen/CXX11/src/Tensor/Tensor.h
View File

@ -388,6 +388,7 @@ class Tensor : public TensorBase<Tensor<Scalar_, NumIndices_, Options_, IndexTyp
resize(TensorEvaluator<const Assign, DefaultDevice>(assign, DefaultDevice()).dimensions());
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE Tensor(const TensorBase<OtherDerived, WriteAccessors>& other)

13
unsupported/Eigen/CXX11/src/Tensor/TensorBase.h
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@ -966,6 +966,7 @@ class TensorBase<Derived, ReadOnlyAccessors>
template<typename Derived, int AccessLevel = internal::accessors_level<Derived>::value>
class TensorBase : public TensorBase<Derived, ReadOnlyAccessors> {
public:
typedef TensorBase<Derived, ReadOnlyAccessors> Base;
typedef internal::traits<Derived> DerivedTraits;
typedef typename DerivedTraits::Scalar Scalar;
typedef typename DerivedTraits::Index Index;
@ -1146,6 +1147,18 @@ class TensorBase : public TensorBase<Derived, ReadOnlyAccessors> {
}
protected:
EIGEN_DEFAULT_EMPTY_CONSTRUCTOR_AND_DESTRUCTOR(TensorBase)
EIGEN_DEFAULT_COPY_CONSTRUCTOR(TensorBase)
template<typename OtherDerived> EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE Derived& operator=(const OtherDerived& other)
{
typedef TensorAssignOp<Derived, const OtherDerived> Assign;
Assign assign(derived(), other.derived());
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return derived();
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE Derived& derived() { return *static_cast<Derived*>(this); }
EIGEN_DEVICE_FUNC

52
unsupported/Eigen/CXX11/src/Tensor/TensorChipping.h
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@ -80,44 +80,28 @@ template<DenseIndex DimId, typename XprType>
class TensorChippingOp : public TensorBase<TensorChippingOp<DimId, XprType> >
{
public:
typedef typename Eigen::internal::traits<TensorChippingOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename Eigen::internal::nested<TensorChippingOp>::type Nested;
typedef typename Eigen::internal::traits<TensorChippingOp>::StorageKind StorageKind;
typedef typename Eigen::internal::traits<TensorChippingOp>::Index Index;
typedef TensorBase<TensorChippingOp<DimId, XprType> > Base;
typedef typename Eigen::internal::traits<TensorChippingOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename Eigen::internal::nested<TensorChippingOp>::type Nested;
typedef typename Eigen::internal::traits<TensorChippingOp>::StorageKind StorageKind;
typedef typename Eigen::internal::traits<TensorChippingOp>::Index Index;
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorChippingOp(const XprType& expr, const Index offset, const Index dim)
: m_xpr(expr), m_offset(offset), m_dim(dim) {
}
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorChippingOp(const XprType& expr, const Index offset, const Index dim)
: m_xpr(expr), m_offset(offset), m_dim(dim) {
}
EIGEN_DEVICE_FUNC
const Index offset() const { return m_offset; }
EIGEN_DEVICE_FUNC
const Index dim() const { return m_dim.actualDim(); }
EIGEN_DEVICE_FUNC
const Index offset() const { return m_offset; }
EIGEN_DEVICE_FUNC
const Index dim() const { return m_dim.actualDim(); }
EIGEN_DEVICE_FUNC
const typename internal::remove_all<typename XprType::Nested>::type&
expression() const { return m_xpr; }
EIGEN_DEVICE_FUNC
const typename internal::remove_all<typename XprType::Nested>::type&
expression() const { return m_xpr; }
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorChippingOp& operator = (const TensorChippingOp& other)
{
typedef TensorAssignOp<TensorChippingOp, const TensorChippingOp> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorChippingOp& operator = (const OtherDerived& other)
{
typedef TensorAssignOp<TensorChippingOp, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorChippingOp)
protected:
typename XprType::Nested m_xpr;

21
unsupported/Eigen/CXX11/src/Tensor/TensorConcatenation.h
View File

@ -60,6 +60,7 @@ template<typename Axis, typename LhsXprType, typename RhsXprType>
class TensorConcatenationOp : public TensorBase<TensorConcatenationOp<Axis, LhsXprType, RhsXprType>, WriteAccessors>
{
public:
typedef TensorBase<TensorConcatenationOp<Axis, LhsXprType, RhsXprType>, WriteAccessors> Base;
typedef typename internal::traits<TensorConcatenationOp>::Scalar Scalar;
typedef typename internal::traits<TensorConcatenationOp>::StorageKind StorageKind;
typedef typename internal::traits<TensorConcatenationOp>::Index Index;
@ -81,25 +82,7 @@ class TensorConcatenationOp : public TensorBase<TensorConcatenationOp<Axis, LhsX
EIGEN_DEVICE_FUNC const Axis& axis() const { return m_axis; }
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorConcatenationOp& operator = (const TensorConcatenationOp& other)
{
typedef TensorAssignOp<TensorConcatenationOp, const TensorConcatenationOp> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorConcatenationOp& operator = (const OtherDerived& other)
{
typedef TensorAssignOp<TensorConcatenationOp, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorConcatenationOp)
protected:
typename LhsXprType::Nested m_lhs_xpr;
typename RhsXprType::Nested m_rhs_xpr;

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

@ -28,6 +28,8 @@ template <typename ExpressionType, typename DeviceType> class TensorDevice {
public:
TensorDevice(const DeviceType& device, ExpressionType& expression) : m_device(device), m_expression(expression) {}
EIGEN_DEFAULT_COPY_CONSTRUCTOR(TensorDevice)
template<typename OtherDerived>
EIGEN_STRONG_INLINE TensorDevice& operator=(const OtherDerived& other) {
typedef TensorAssignOp<ExpressionType, const OtherDerived> Assign;

25
unsupported/Eigen/CXX11/src/Tensor/TensorFixedSize.h
View File

@ -340,27 +340,10 @@ class TensorFixedSize : public TensorBase<TensorFixedSize<Scalar_, Dimensions_,
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorFixedSize& operator=(const TensorFixedSize& other)
{
// FIXME: check that the dimensions of other match the dimensions of *this.
// Unfortunately this isn't possible yet when the rhs is an expression.
typedef TensorAssignOp<Self, const TensorFixedSize> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorFixedSize& operator=(const OtherDerived& other)
{
// FIXME: check that the dimensions of other match the dimensions of *this.
// Unfortunately this isn't possible yet when the rhs is an expression.
typedef TensorAssignOp<Self, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
// FIXME: check that the dimensions of other match the dimensions of *this.
// Unfortunately this isn't possible yet when the rhs is an expression.
EIGEN_TENSOR_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(TensorFixedSize)
protected:
EIGEN_DEVICE_FUNC

37
unsupported/Eigen/CXX11/src/Tensor/TensorLayoutSwap.h
View File

@ -69,39 +69,22 @@ template<typename XprType>
class TensorLayoutSwapOp : public TensorBase<TensorLayoutSwapOp<XprType>, WriteAccessors>
{
public:
typedef typename Eigen::internal::traits<TensorLayoutSwapOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename internal::remove_const<typename XprType::CoeffReturnType>::type CoeffReturnType;
typedef typename Eigen::internal::nested<TensorLayoutSwapOp>::type Nested;
typedef typename Eigen::internal::traits<TensorLayoutSwapOp>::StorageKind StorageKind;
typedef typename Eigen::internal::traits<TensorLayoutSwapOp>::Index Index;
typedef TensorBase<TensorLayoutSwapOp<XprType>, WriteAccessors> Base;
typedef typename Eigen::internal::traits<TensorLayoutSwapOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename internal::remove_const<typename XprType::CoeffReturnType>::type CoeffReturnType;
typedef typename Eigen::internal::nested<TensorLayoutSwapOp>::type Nested;
typedef typename Eigen::internal::traits<TensorLayoutSwapOp>::StorageKind StorageKind;
typedef typename Eigen::internal::traits<TensorLayoutSwapOp>::Index Index;
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorLayoutSwapOp(const XprType& expr)
: m_xpr(expr) {}
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorLayoutSwapOp(const XprType& expr)
: m_xpr(expr) {}
EIGEN_DEVICE_FUNC
const typename internal::remove_all<typename XprType::Nested>::type&
expression() const { return m_xpr; }
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorLayoutSwapOp& operator = (const TensorLayoutSwapOp& other)
{
typedef TensorAssignOp<TensorLayoutSwapOp, const TensorLayoutSwapOp> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorLayoutSwapOp& operator = (const OtherDerived& other)
{
typedef TensorAssignOp<TensorLayoutSwapOp, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorLayoutSwapOp)
protected:
typename XprType::Nested m_xpr;
};

21
unsupported/Eigen/CXX11/src/Tensor/TensorMacros.h
View File

@ -83,4 +83,25 @@
#define EIGEN_SYCL_LOCAL_MEM_UNSET_OR_OFF 1
#endif
#if EIGEN_COMP_CLANG // workaround clang bug (see http://forum.kde.org/viewtopic.php?f=74&t=102653)
#define EIGEN_TENSOR_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \
using Base::operator =; \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const Derived& other) { Base::operator=(other); return *this; } \
template <typename OtherDerived> \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const OtherDerived& other) { Base::operator=(other); return *this; }
#else
#define EIGEN_TENSOR_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \
EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived)
#endif
/** \internal
* \brief Macro to manually inherit assignment operators.
* This is necessary, because the implicitly defined assignment operator gets deleted when a custom operator= is defined.
* This also inherits template<OtherDerived> operator=(const OtherDerived&) assignments.
* With C++11 or later this also default-implements the copy-constructor
*/
#define EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(Derived) \
EIGEN_TENSOR_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \
EIGEN_DEFAULT_COPY_CONSTRUCTOR(Derived)
#endif

22
unsupported/Eigen/CXX11/src/Tensor/TensorMap.h
View File

@ -30,7 +30,7 @@ template<typename PlainObjectType, int Options_, template <class> class MakePoin
{
public:
typedef TensorMap<PlainObjectType, Options_, MakePointer_> Self;
typedef typename PlainObjectType::Base Base;
typedef TensorBase<TensorMap<PlainObjectType, Options_, MakePointer_> > Base;
#ifdef EIGEN_USE_SYCL
typedef typename Eigen::internal::remove_reference<typename Eigen::internal::nested<Self>::type>::type Nested;
#else
@ -40,7 +40,7 @@ template<typename PlainObjectType, int Options_, template <class> class MakePoin
typedef typename internal::traits<PlainObjectType>::Index Index;
typedef typename internal::traits<PlainObjectType>::Scalar Scalar;
typedef typename NumTraits<Scalar>::Real RealScalar;
typedef typename Base::CoeffReturnType CoeffReturnType;
typedef typename PlainObjectType::Base::CoeffReturnType CoeffReturnType;
typedef typename MakePointer_<Scalar>::Type PointerType;
typedef typename MakePointer_<Scalar>::ConstType PointerConstType;
@ -315,23 +315,7 @@ template<typename PlainObjectType, int Options_, template <class> class MakePoin
}
#endif
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Self& operator=(const Self& other)
{
typedef TensorAssignOp<Self, const Self> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
Self& operator=(const OtherDerived& other)
{
typedef TensorAssignOp<Self, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorMap)
private:
StoragePointerType m_data;

10
unsupported/Eigen/CXX11/src/Tensor/TensorMeta.h
View File

@ -222,16 +222,6 @@ template <typename U, typename V> struct Tuple {
EIGEN_CONSTEXPR EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
Tuple(const U& f, const V& s) : first(f), second(s) {}
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
Tuple& operator= (const Tuple& rhs) {
#ifndef SYCL_DEVICE_ONLY
if (&rhs == this) return *this;
#endif
first = rhs.first;
second = rhs.second;
return *this;
}
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
void swap(Tuple& rhs) {
using numext::swap;

63
unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h
View File

@ -54,6 +54,7 @@ template<typename NewDimensions, typename XprType>
class TensorReshapingOp : public TensorBase<TensorReshapingOp<NewDimensions, XprType>, WriteAccessors>
{
public:
typedef TensorBase<TensorReshapingOp<NewDimensions, XprType>, WriteAccessors> Base;
typedef typename Eigen::internal::traits<TensorReshapingOp>::Scalar Scalar;
typedef typename internal::remove_const<typename XprType::CoeffReturnType>::type CoeffReturnType;
typedef typename Eigen::internal::nested<TensorReshapingOp>::type Nested;
@ -70,24 +71,7 @@ class TensorReshapingOp : public TensorBase<TensorReshapingOp<NewDimensions, Xpr
const typename internal::remove_all<typename XprType::Nested>::type&
expression() const { return m_xpr; }
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorReshapingOp& operator = (const TensorReshapingOp& other)
{
typedef TensorAssignOp<TensorReshapingOp, const TensorReshapingOp> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorReshapingOp& operator = (const OtherDerived& other)
{
typedef TensorAssignOp<TensorReshapingOp, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorReshapingOp)
protected:
typename XprType::Nested m_xpr;
@ -357,6 +341,7 @@ template<typename StartIndices, typename Sizes, typename XprType>
class TensorSlicingOp : public TensorBase<TensorSlicingOp<StartIndices, Sizes, XprType> >
{
public:
typedef TensorBase<TensorSlicingOp<StartIndices, Sizes, XprType> > Base;
typedef typename Eigen::internal::traits<TensorSlicingOp>::Scalar Scalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename Eigen::internal::nested<TensorSlicingOp>::type Nested;
@ -375,25 +360,7 @@ class TensorSlicingOp : public TensorBase<TensorSlicingOp<StartIndices, Sizes, X
const typename internal::remove_all<typename XprType::Nested>::type&
expression() const { return m_xpr; }
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorSlicingOp& operator = (const OtherDerived& other)
{
typedef TensorAssignOp<TensorSlicingOp, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorSlicingOp& operator = (const TensorSlicingOp& other)
{
typedef TensorAssignOp<TensorSlicingOp, const TensorSlicingOp> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorSlicingOp)
protected:
typename XprType::Nested m_xpr;
@ -873,6 +840,7 @@ template<typename StartIndices, typename StopIndices, typename Strides, typename
class TensorStridingSlicingOp : public TensorBase<TensorStridingSlicingOp<StartIndices, StopIndices, Strides, XprType> >
{
public:
typedef TensorBase<TensorStridingSlicingOp<StartIndices, StopIndices, Strides, XprType> > Base;
typedef typename internal::traits<TensorStridingSlicingOp>::Scalar Scalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename internal::nested<TensorStridingSlicingOp>::type Nested;
@ -896,26 +864,7 @@ class TensorStridingSlicingOp : public TensorBase<TensorStridingSlicingOp<StartI
const typename internal::remove_all<typename XprType::Nested>::type&
expression() const { return m_xpr; }
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorStridingSlicingOp& operator = (const TensorStridingSlicingOp& other)
{
typedef TensorAssignOp<TensorStridingSlicingOp, const TensorStridingSlicingOp> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(
assign, DefaultDevice());
return *this;
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorStridingSlicingOp& operator = (const OtherDerived& other)
{
typedef TensorAssignOp<TensorStridingSlicingOp, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(
assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorStridingSlicingOp)
protected:
typename XprType::Nested m_xpr;

35
unsupported/Eigen/CXX11/src/Tensor/TensorReverse.h
View File

@ -54,15 +54,16 @@ class TensorReverseOp : public TensorBase<TensorReverseOp<ReverseDimensions,
XprType>, WriteAccessors>
{
public:
typedef typename Eigen::internal::traits<TensorReverseOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename Eigen::internal::nested<TensorReverseOp>::type Nested;
typedef typename Eigen::internal::traits<TensorReverseOp>::StorageKind
StorageKind;
typedef typename Eigen::internal::traits<TensorReverseOp>::Index Index;
typedef TensorBase<TensorReverseOp<ReverseDimensions, XprType>, WriteAccessors>Base;
typedef typename Eigen::internal::traits<TensorReverseOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename Eigen::internal::nested<TensorReverseOp>::type Nested;
typedef typename Eigen::internal::traits<TensorReverseOp>::StorageKind
StorageKind;
typedef typename Eigen::internal::traits<TensorReverseOp>::Index Index;
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorReverseOp(
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorReverseOp(
const XprType& expr, const ReverseDimensions& reverse_dims)
: m_xpr(expr), m_reverse_dims(reverse_dims) { }
@ -73,24 +74,8 @@ class TensorReverseOp : public TensorBase<TensorReverseOp<ReverseDimensions,
const typename internal::remove_all<typename XprType::Nested>::type&
expression() const { return m_xpr; }
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorReverseOp& operator = (const TensorReverseOp& other)
{
typedef TensorAssignOp<TensorReverseOp, const TensorReverseOp> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorReverseOp)
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorReverseOp& operator = (const OtherDerived& other)
{
typedef TensorAssignOp<TensorReverseOp, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
protected:
typename XprType::Nested m_xpr;

33
unsupported/Eigen/CXX11/src/Tensor/TensorShuffling.h
View File

@ -54,14 +54,15 @@ template<typename Shuffle, typename XprType>
class TensorShufflingOp : public TensorBase<TensorShufflingOp<Shuffle, XprType> >
{
public:
typedef typename Eigen::internal::traits<TensorShufflingOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename Eigen::internal::nested<TensorShufflingOp>::type Nested;
typedef typename Eigen::internal::traits<TensorShufflingOp>::StorageKind StorageKind;
typedef typename Eigen::internal::traits<TensorShufflingOp>::Index Index;
typedef TensorBase<TensorShufflingOp<Shuffle, XprType> > Base;
typedef typename Eigen::internal::traits<TensorShufflingOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename Eigen::internal::nested<TensorShufflingOp>::type Nested;
typedef typename Eigen::internal::traits<TensorShufflingOp>::StorageKind StorageKind;
typedef typename Eigen::internal::traits<TensorShufflingOp>::Index Index;
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorShufflingOp(const XprType& expr, const Shuffle& shfl)
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorShufflingOp(const XprType& expr, const Shuffle& shfl)
: m_xpr(expr), m_shuffle(shfl) {}
EIGEN_DEVICE_FUNC
@ -71,24 +72,8 @@ class TensorShufflingOp : public TensorBase<TensorShufflingOp<Shuffle, XprType>
const typename internal::remove_all<typename XprType::Nested>::type&
expression() const { return m_xpr; }
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorShufflingOp& operator = (const TensorShufflingOp& other)
{
typedef TensorAssignOp<TensorShufflingOp, const TensorShufflingOp> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorShufflingOp)
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorShufflingOp& operator = (const OtherDerived& other)
{
typedef TensorAssignOp<TensorShufflingOp, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
protected:
typename XprType::Nested m_xpr;

34
unsupported/Eigen/CXX11/src/Tensor/TensorStriding.h
View File

@ -54,14 +54,15 @@ template<typename Strides, typename XprType>
class TensorStridingOp : public TensorBase<TensorStridingOp<Strides, XprType> >
{
public:
typedef typename Eigen::internal::traits<TensorStridingOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename Eigen::internal::nested<TensorStridingOp>::type Nested;
typedef typename Eigen::internal::traits<TensorStridingOp>::StorageKind StorageKind;
typedef typename Eigen::internal::traits<TensorStridingOp>::Index Index;
typedef TensorBase<TensorStridingOp<Strides, XprType> > Base;
typedef typename Eigen::internal::traits<TensorStridingOp>::Scalar Scalar;
typedef typename Eigen::NumTraits<Scalar>::Real RealScalar;
typedef typename XprType::CoeffReturnType CoeffReturnType;
typedef typename Eigen::internal::nested<TensorStridingOp>::type Nested;
typedef typename Eigen::internal::traits<TensorStridingOp>::StorageKind StorageKind;
typedef typename Eigen::internal::traits<TensorStridingOp>::Index Index;
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorStridingOp(const XprType& expr, const Strides& dims)
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorStridingOp(const XprType& expr, const Strides& dims)
: m_xpr(expr), m_dims(dims) {}
EIGEN_DEVICE_FUNC
@ -71,24 +72,7 @@ class TensorStridingOp : public TensorBase<TensorStridingOp<Strides, XprType> >
const typename internal::remove_all<typename XprType::Nested>::type&
expression() const { return m_xpr; }
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorStridingOp& operator = (const TensorStridingOp& other)
{
typedef TensorAssignOp<TensorStridingOp, const TensorStridingOp> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE TensorStridingOp& operator = (const OtherDerived& other)
{
typedef TensorAssignOp<TensorStridingOp, const OtherDerived> Assign;
Assign assign(*this, other);
internal::TensorExecutor<const Assign, DefaultDevice>::run(assign, DefaultDevice());
return *this;
}
EIGEN_TENSOR_INHERIT_ASSIGNMENT_OPERATORS(TensorStridingOp)
protected:
typename XprType::Nested m_xpr;