cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment > Class Template Reference

`#include <regular_tile_access_iterator_pitch_linear.h>`

## Public Types

using | Shape = Shape_
using | Element = Element_
using | Layout = layout::ColumnMajor
using | Index = typename Layout::Index
using | LongIndex = typename Layout::LongIndex
using | TensorRef = TensorRef< Element, Layout >
using | TensorCoord = typename Layout::TensorCoord
using | ThreadMap = ThreadMap_
using | UnderlyingIterator = RegularTileAccessIterator< layout::PitchLinearShape< Shape::kRow, Shape::kColumn >, Element, layout::PitchLinear,(kAdvanceRank==0?0:1), ThreadMap_ >
| Underlying iterator type. More...
using | AccessType = typename UnderlyingIterator::AccessType

## Public Member Functions

CUTLASS_HOST_DEVICE | RegularTileAccessIterator (TensorRef ref, int thread_id)
| Construct a TileIterator with zero threadblock offset. More...
CUTLASS_HOST_DEVICE void | set_iteration_index (int index)
| Overrides the internal iteration index. More...
CUTLASS_HOST_DEVICE void | add_pointer_offset (LongIndex pointer_offset)
| Adds a pointer offset in units of Element. More...
CUTLASS_HOST_DEVICE AccessType * | get () const
| Returns a pointer. More...
CUTLASS_DEVICE void | add_tile_offset (TensorCoord const &coord)
| Adds a tile offset. More...
CUTLASS_HOST_DEVICE RegularTileAccessIterator & | operator++ ()
| Advances to the next tile in memory. More...
CUTLASS_HOST_DEVICE RegularTileAccessIterator | operator++ (int)
| Advances to the next tile in memory. More...

## Static Public Attributes

static int const | kAdvanceRank = AdvanceRank
static int const | kAlignment = Alignment

## Detailed Description

### template<typename Shape_, typename Element_, int AdvanceRank, typename ThreadMap_, int Alignment>
class cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >

Tile iterator specialized for column major layouts

Satisfies: ForwardTileIteratorConcept | ReadableContiguousTileIteratorConcept | WriteableContiguousTileIteratorConcept

## Member Typedef Documentation

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::AccessType = typename UnderlyingIterator::AccessType

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::Element = Element_

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::Index = typename Layout::Index

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::Layout = layout::ColumnMajor

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::LongIndex = typename Layout::LongIndex

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::Shape = Shape_

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::TensorCoord = typename Layout::TensorCoord

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::TensorRef = TensorRef<Element, Layout>

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::ThreadMap = ThreadMap_

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

using cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::UnderlyingIterator = RegularTileAccessIterator< layout::PitchLinearShape<Shape::kRow, Shape::kColumn>, Element, layout::PitchLinear, (kAdvanceRank == 0 ? 0 : 1), ThreadMap_>

## Constructor & Destructor Documentation

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

CUTLASS_HOST_DEVICE cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::RegularTileAccessIterator | ( | TensorRef | ref,
|  | int | thread_id
| ) |  |

inline

Parameters

  ref | Pointer to start of tensor
  thread_id | ID of each participating thread

## Member Function Documentation

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

CUTLASS_HOST_DEVICE void cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::add_pointer_offset | ( | LongIndex | pointer_offset | ) |

inline

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

CUTLASS_DEVICE void cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::add_tile_offset | ( | TensorCoord const & | coord | ) |

inline

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

CUTLASS_HOST_DEVICE AccessType* cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::get | ( |  | ) | const

inline

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

CUTLASS_HOST_DEVICE RegularTileAccessIterator& cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::operator++ | ( |  | ) |

inline

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

CUTLASS_HOST_DEVICE RegularTileAccessIterator cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::operator++ | ( | int |  | ) |

inline

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

CUTLASS_HOST_DEVICE void cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::set_iteration_index | ( | int | index | ) |

inline

## Member Data Documentation

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

int const cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::kAdvanceRank = AdvanceRank

static

template<typename Shape_ , typename Element_ , int AdvanceRank, typename ThreadMap_ , int Alignment>

int const cutlass::transform::threadblock::RegularTileAccessIterator< Shape_, Element_, layout::ColumnMajor, AdvanceRank, ThreadMap_, Alignment >::kAlignment = Alignment

static

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

- regular_tile_access_iterator_pitch_linear.h