1 files changed, 0 insertions, 226 deletions
diff --git a/third_party/eigen3/unsupported/Eigen/CXX11/src/Tensor/TensorConversion.h b/third_party/eigen3/unsupported/Eigen/CXX11/src/Tensor/TensorConversion.h
deleted file mode 100644
index d54091fa1c..0000000000
--- a/third_party/eigen3/unsupported/Eigen/CXX11/src/Tensor/TensorConversion.h
+++ /dev/null
@@ -1,226 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra.
-//
-// Copyright (C) 2015 Benoit Steiner <benoit.steiner.goog@gmail.com>
-//
-// This Source Code Form is subject to the terms of the Mozilla
-// Public License v. 2.0. If a copy of the MPL was not distributed
-// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-#ifndef EIGEN_CXX11_TENSOR_TENSOR_CONVERSION_H
-#define EIGEN_CXX11_TENSOR_TENSOR_CONVERSION_H
-
-namespace Eigen {
-
-/** \class TensorConversionOp
-  * \ingroup CXX11_Tensor_Module
-  *
-  * \brief Tensor conversion class. This class makes it possible to vectorize
-  * type casting operations when the number of scalars per packet in the source
-  * and the destination type differ
-  */
-namespace internal {
-template<typename TargetType, typename XprType>
-struct traits<TensorConversionOp<TargetType, XprType> >
-{
-  // Type promotion to handle the case where the types of the lhs and the rhs are different.
-  typedef TargetType Scalar;
-  typedef typename traits<XprType>::StorageKind StorageKind;
-  typedef typename traits<XprType>::Index Index;
-  typedef typename XprType::Nested Nested;
-  typedef typename remove_reference<Nested>::type _Nested;
-  static const int NumDimensions = traits<XprType>::NumDimensions;
-  static const int Layout = traits<XprType>::Layout;
-  enum { Flags = 0 };
-};
-
-template<typename TargetType, typename XprType>
-struct eval<TensorConversionOp<TargetType, XprType>, Eigen::Dense>
-{
-  typedef const TensorConversionOp<TargetType, XprType>& type;
-};
-
-template<typename TargetType, typename XprType>
-struct nested<TensorConversionOp<TargetType, XprType>, 1, typename eval<TensorConversionOp<TargetType, XprType> >::type>
-{
-  typedef TensorConversionOp<TargetType, XprType> type;
-};
-
-}  // end namespace internal
-
-
-template <typename TensorEvaluator, typename SrcPacket, typename TgtPacket, int SrcCoeffRatio, int TgtCoeffRatio>
-struct PacketConverter {
-  PacketConverter(const TensorEvaluator& impl)
-      : m_impl(impl) {}
-
-  template<int LoadMode, typename Index>
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TgtPacket packet(Index index) const {
-    return internal::pcast<SrcPacket, TgtPacket>(m_impl.template packet<LoadMode>(index));
-  }
-
- private:
-  const TensorEvaluator& m_impl;
-};
-
-
-template <typename TensorEvaluator, typename SrcPacket, typename TgtPacket>
-struct PacketConverter<TensorEvaluator, SrcPacket, TgtPacket, 2, 1> {
-  PacketConverter(const TensorEvaluator& impl)
-      : m_impl(impl) {}
-
-  template<int LoadMode, typename Index>
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TgtPacket packet(Index index) const {
-    const int SrcPacketSize = internal::unpacket_traits<SrcPacket>::size;
-
-    SrcPacket src1 = m_impl.template packet<LoadMode>(index);
-    SrcPacket src2 = m_impl.template packet<LoadMode>(index + SrcPacketSize);
-    TgtPacket result = internal::pcast<SrcPacket, TgtPacket>(src1, src2);
-    return result;
-  }
-
- private:
-  const TensorEvaluator& m_impl;
-};
-
-template <typename TensorEvaluator, typename SrcPacket, typename TgtPacket>
-struct PacketConverter<TensorEvaluator, SrcPacket, TgtPacket, 4, 1> {
-  PacketConverter(const TensorEvaluator& impl)
-      : m_impl(impl) {}
-
-  template<int LoadMode, typename Index>
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TgtPacket packet(Index index) const {
-    const int SrcPacketSize = internal::unpacket_traits<SrcPacket>::size;
-
-    SrcPacket src1 = m_impl.template packet<LoadMode>(index);
-    SrcPacket src2 = m_impl.template packet<LoadMode>(index + SrcPacketSize);
-    SrcPacket src3 = m_impl.template packet<LoadMode>(index + 2 * SrcPacketSize);
-    SrcPacket src4 = m_impl.template packet<LoadMode>(index + 3 * SrcPacketSize);
-    TgtPacket result = internal::pcast<SrcPacket, TgtPacket>(src1, src2, src3, src4);
-    return result;
-  }
-
- private:
-  const TensorEvaluator& m_impl;
-};
-
-
-template <typename TensorEvaluator, typename SrcPacket, typename TgtPacket>
-struct PacketConverter<TensorEvaluator, SrcPacket, TgtPacket, 1, 2> {
-  PacketConverter(const TensorEvaluator& impl)
-      : m_impl(impl), m_maxIndex(impl.dimensions().TotalSize()) {}
-
-  template<int LoadMode, typename Index>
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TgtPacket packet(Index index) const {
-    const int SrcPacketSize = internal::unpacket_traits<SrcPacket>::size;
-    if (index + SrcPacketSize < m_maxIndex) {
-      return internal::pcast<SrcPacket, TgtPacket>(m_impl.template packet<LoadMode>(index));
-    } else {
-      const int TgtPacketSize = internal::unpacket_traits<TgtPacket>::size;
-      EIGEN_ALIGN_DEFAULT typename internal::unpacket_traits<TgtPacket>::type values[TgtPacketSize];
-      for (int i = 0; i < TgtPacketSize; ++i) {
-        values[i] = m_impl.coeff(index+i);
-      }
-      TgtPacket rslt = internal::pload<TgtPacket>(values);
-      return rslt;
-    }
-  }
-
- private:
-  const TensorEvaluator& m_impl;
-  const typename TensorEvaluator::Index m_maxIndex;
-};
-
-template<typename TargetType, typename XprType>
-class TensorConversionOp : public TensorBase<TensorConversionOp<TargetType, XprType>, ReadOnlyAccessors>
-{
-  public:
-    typedef typename internal::traits<TensorConversionOp>::Scalar Scalar;
-    typedef typename internal::traits<TensorConversionOp>::StorageKind StorageKind;
-    typedef typename internal::traits<TensorConversionOp>::Index Index;
-    typedef typename internal::nested<TensorConversionOp>::type Nested;
-    typedef Scalar CoeffReturnType;
-    typedef typename NumTraits<Scalar>::Real RealScalar;
-
-    EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorConversionOp(const XprType& xpr)
-        : m_xpr(xpr) {}
-
-    EIGEN_DEVICE_FUNC
-    const typename internal::remove_all<typename XprType::Nested>::type&
-    expression() const { return m_xpr; }
-
-  protected:
-    typename XprType::Nested m_xpr;
-};
-
-
-
-
-// Eval as rvalue
-template<typename TargetType, typename ArgType, typename Device>
-struct TensorEvaluator<const TensorConversionOp<TargetType, ArgType>, Device>
-{
-  typedef TensorConversionOp<TargetType, ArgType> XprType;
-  typedef typename XprType::Index Index;
-  typedef typename TensorEvaluator<ArgType, Device>::Dimensions Dimensions;
-  typedef TargetType Scalar;
-  typedef TargetType CoeffReturnType;
-  typedef typename internal::remove_all<typename internal::traits<ArgType>::Scalar>::type SrcType;
-  typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType;
-  typedef typename PacketType<SrcType, Device>::type PacketSourceType;
-
-  enum {
-    IsAligned = false,
-    PacketAccess =
-        TensorEvaluator<ArgType, Device>::PacketAccess &&
-        internal::type_casting_traits<SrcType, TargetType>::VectorizedCast,
-    BlockAccess = false,
-    Layout = TensorEvaluator<ArgType, Device>::Layout,
-  };
-
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
-    : m_impl(op.expression(), device)
-  {
-  }
-
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Dimensions& dimensions() const { return m_impl.dimensions(); }
-
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(Scalar* data)
-  {
-    if (internal::is_same<TargetType, SrcType>::value) {
-      return m_impl.evalSubExprsIfNeeded((SrcType*)data);
-    }
-    m_impl.evalSubExprsIfNeeded(NULL);
-    return true;
-  }
-
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void cleanup()
-  {
-    m_impl.cleanup();
-  }
-
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE CoeffReturnType coeff(Index index) const
-  {
-    internal::scalar_cast_op<SrcType, TargetType> converter;
-    return converter(m_impl.coeff(index));
-  }
-
-  template<int LoadMode>
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE PacketReturnType packet(Index index) const
-  {
-    const int SrcCoeffRatio = internal::type_casting_traits<SrcType, TargetType>::SrcCoeffRatio;
-    const int TgtCoeffRatio = internal::type_casting_traits<SrcType, TargetType>::TgtCoeffRatio;
-    PacketConverter<TensorEvaluator<ArgType, Device>, PacketSourceType, PacketReturnType,
-                    SrcCoeffRatio, TgtCoeffRatio> converter(m_impl);
-    return converter.template packet<LoadMode>(index);
-  }
-
-  EIGEN_DEVICE_FUNC Scalar* data() const { return NULL; }
-
-  protected:
-    TensorEvaluator<ArgType, Device> m_impl;
-};
-
-} // end namespace Eigen
-
-#endif // EIGEN_CXX11_TENSOR_TENSOR_CONVERSION_H