Eigen::DSizes< DenseIndex, NumDims > Struct Template Reference

#include <TensorDimensions.h>

Inheritance diagram for Eigen::DSizes< DenseIndex, NumDims >:

Public Types
typedef array< DenseIndex, NumDims >	Base

Public Member Functions
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Index	rank () const
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE DenseIndex	TotalSize () const
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE	DSizes ()
EIGEN_DEVICE_FUNC	DSizes (const array< DenseIndex, NumDims > &a)
EIGEN_DEVICE_FUNC	DSizes (const DenseIndex i0)
EIGEN_DEVICE_FUNC	DSizes (const DimensionList< DenseIndex, NumDims > &a)
template<typename OtherIndex >
EIGEN_DEVICE_FUNC	DSizes (const array< OtherIndex, NumDims > &other, std::enable_if_t< internal::is_same< DenseIndex, typename internal::promote_index_type< DenseIndex, OtherIndex >::type >::value, void * >=0)
template<typename FirstType , typename... OtherTypes>
EIGEN_DEVICE_FUNC	DSizes (const Eigen::IndexList< FirstType, OtherTypes... > &dimensions)
template<typename std::ptrdiff_t... Indices>
EIGEN_DEVICE_FUNC	DSizes (const Sizes< Indices... > &a)
template<typename... IndexTypes>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE	DSizes (DenseIndex firstDimension, DenseIndex secondDimension, IndexTypes... otherDimensions)
EIGEN_DEVICE_FUNC DSizes &	operator= (const array< DenseIndex, NumDims > &other)
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE DenseIndex	IndexOfColMajor (const array< DenseIndex, NumDims > &indices) const
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE DenseIndex	IndexOfRowMajor (const array< DenseIndex, NumDims > &indices) const

Static Public Attributes
static const int	count = NumDims

Member Typedef Documentation

Base

template<typename DenseIndex , int NumDims>

typedef array<DenseIndex, NumDims> Eigen::DSizes< DenseIndex, NumDims >::Base

Constructor & Destructor Documentation

DSizes() [1/8]

template<typename DenseIndex , int NumDims>

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Eigen::DSizes< DenseIndex, NumDims >::DSizes ( )

inline

                                                 {
    for (int i = 0; i < NumDims; ++i) {
      (*this)[i] = 0;
    }
  }

References i.

DSizes() [2/8]

template<typename DenseIndex , int NumDims>

EIGEN_DEVICE_FUNC Eigen::DSizes< DenseIndex, NumDims >::DSizes ( const array< DenseIndex, NumDims > &  a )

inlineexplicit

: Base(a) {}

DSizes() [3/8]

template<typename DenseIndex , int NumDims>

EIGEN_DEVICE_FUNC Eigen::DSizes< DenseIndex, NumDims >::DSizes ( const DenseIndex  i0 )

inlineexplicit

                                                         {
    eigen_assert(NumDims == 1);
    (*this)[0] = i0;
  }

References eigen_assert.

DSizes() [4/8]

template<typename DenseIndex , int NumDims>

EIGEN_DEVICE_FUNC Eigen::DSizes< DenseIndex, NumDims >::DSizes ( const DimensionList< DenseIndex, NumDims > &  a )

inline

                                                                        {
    for (int i = 0; i < NumDims; ++i) {
      (*this)[i] = a[i];
    }
  }

References a, and i.

DSizes() [5/8]

template<typename DenseIndex , int NumDims>

template<typename OtherIndex >

EIGEN_DEVICE_FUNC Eigen::DSizes< DenseIndex, NumDims >::DSizes ( const array< OtherIndex, NumDims > &  other, std::enable_if_t< internal::is_same< DenseIndex, typename internal::promote_index_type< DenseIndex, OtherIndex >::type >::value, void * >  = 0  )

inlineexplicit

                      {
    for (int i = 0; i < NumDims; ++i) {
      (*this)[i] = static_cast<DenseIndex>(other[i]);
    }
  }

References i.

DSizes() [6/8]

template<typename DenseIndex , int NumDims>

template<typename FirstType , typename... OtherTypes>

EIGEN_DEVICE_FUNC Eigen::DSizes< DenseIndex, NumDims >::DSizes ( const Eigen::IndexList< FirstType, OtherTypes... > &  dimensions )

inlineexplicit

                                                                                                {
    for (int i = 0; i < dimensions.count; ++i) {
      (*this)[i] = dimensions[i];
    }
  }

References i.

DSizes() [7/8]

template<typename DenseIndex , int NumDims>

template<typename std::ptrdiff_t... Indices>

EIGEN_DEVICE_FUNC Eigen::DSizes< DenseIndex, NumDims >::DSizes ( const Sizes< Indices... > &  a )

inline

                                                       {
    for (int i = 0; i < NumDims; ++i) {
      (*this)[i] = a[i];
    }
  }

References a, and i.

DSizes() [8/8]

template<typename DenseIndex , int NumDims>

template<typename... IndexTypes>

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Eigen::DSizes< DenseIndex, NumDims >::DSizes ( DenseIndex  firstDimension, DenseIndex  secondDimension, IndexTypes...  otherDimensions  )

inlineexplicit

      : Base({{firstDimension, secondDimension, otherDimensions...}}) {
    EIGEN_STATIC_ASSERT(sizeof...(otherDimensions) + 2 == NumDims, YOU_MADE_A_PROGRAMMING_MISTAKE)
  }

Member Function Documentation

IndexOfColMajor()

template<typename DenseIndex , int NumDims>

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE DenseIndex Eigen::DSizes< DenseIndex, NumDims >::IndexOfColMajor ( const array< DenseIndex, NumDims > &  indices ) const

inline

                                                                                                                    {
    return internal::tensor_index_linearization_helper<DenseIndex, NumDims, NumDims - 1, false>::run(
        indices, *static_cast<const Base*>(this));
  }

References Eigen::internal::tensor_index_linearization_helper< Index, NumIndices, n, RowMajor >::run().

Referenced by Eigen::Tensor< Scalar_, NumIndices_, Options_, IndexType_ >::linearizedIndex().

IndexOfRowMajor()

template<typename DenseIndex , int NumDims>

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE DenseIndex Eigen::DSizes< DenseIndex, NumDims >::IndexOfRowMajor ( const array< DenseIndex, NumDims > &  indices ) const

inline

                                                                                                                    {
    return internal::tensor_index_linearization_helper<DenseIndex, NumDims, NumDims - 1, true>::run(
        indices, *static_cast<const Base*>(this));
  }

References Eigen::internal::tensor_index_linearization_helper< Index, NumIndices, n, RowMajor >::run().

Referenced by Eigen::Tensor< Scalar_, NumIndices_, Options_, IndexType_ >::linearizedIndex().

operator=()

template<typename DenseIndex , int NumDims>

EIGEN_DEVICE_FUNC DSizes& Eigen::DSizes< DenseIndex, NumDims >::operator= ( const array< DenseIndex, NumDims > &  other )

inline

                                                                               {
    *static_cast<Base*>(this) = other;
    return *this;
  }

rank()

template<typename DenseIndex , int NumDims>

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Index Eigen::DSizes< DenseIndex, NumDims >::rank ( ) const

inline

{ return NumDims; }

Referenced by Eigen::internal::TensorBlockMapper< NumDims, Layout, IndexType >::InitializeBlockDimensions(), and test_rank_zero().

TotalSize()

template<typename DenseIndex , int NumDims>

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE DenseIndex Eigen::DSizes< DenseIndex, NumDims >::TotalSize ( ) const

inline

                                                                     {
    return (NumDims == 0) ? 1 : internal::array_prod(*static_cast<const Base*>(this));
  }

References Eigen::internal::array_prod().

Referenced by Eigen::internal::TensorBlockMapper< NumDims, Layout, IndexType >::blockTotalSize(), Eigen::TensorEvaluator< const TensorBroadcastingOp< Broadcast, ArgType >, Device >::BroadcastBlock(), Eigen::internal::TensorBlockIO< Scalar, IndexType, NumDims, Layout >::Copy(), Eigen::internal::TensorBlockMapper< NumDims, Layout, IndexType >::InitializeBlockDimensions(), RandomTargetBlockSize(), RandomTargetSize(), Eigen::internal::TensorBlockAssignment< Scalar, NumDims, TensorBlockExpr, IndexType >::Run(), SkewedInnerBlock(), test_block_io_copy_data_from_source_to_target(), test_block_io_copy_using_reordered_dimensions(), test_block_io_squeeze_ones(), test_block_mapper_maps_every_element(), test_broadcast_sycl(), test_broadcast_sycl_fixed(), test_composition(), test_concatenation_as_lvalue(), test_custom_binary_op_sycl(), test_custom_unary_op_sycl(), test_dynamic_size(), test_expr_reverse(), test_first_dim_reductions_max_sycl(), test_first_dim_reductions_mean_sycl(), test_first_dim_reductions_sum_sycl(), test_forced_eval_sycl(), test_full_reductions_max_sycl(), test_full_reductions_mean_sycl(), test_full_reductions_min_sycl(), test_full_reductions_sum_sycl(), test_large_contraction_with_output_kernel(), test_last_dim_reductions_mean_sycl(), test_last_dim_reductions_sum_sycl(), test_multithread_contraction_with_output_kernel(), test_rank_zero(), test_sharded_by_inner_dim_contraction(), test_sharded_by_inner_dim_contraction_with_output_kernel(), test_simple_concatenation(), and test_simple_reverse().

Member Data Documentation

count

template<typename DenseIndex , int NumDims>

const int Eigen::DSizes< DenseIndex, NumDims >::count = NumDims

static

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The documentation for this struct was generated from the following file:

• TensorDimensions.h