CUTLASS: cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ > Class Template Reference

CUTLASS

CUDA Templates for Linear Algebra Subroutines and Solvers

Template for reading and writing tiles of accumulators to shared memory.

#include <tile_iterator_simt.h>

Public Types
using	WarpShape = WarpShape_

using	Operator = Operator_

using	Element = Element_

using	Layout = layout::RowMajor

using	TensorRef = TensorRef< Element, Layout >
	Tensor Reference object. More...

using	TensorCoord = MatrixCoord
	Logical coordinate in referenced tensor. More...

using	Index = typename TensorRef::Index

using	LongIndex = typename TensorRef::LongIndex

using	Policy = SimtPolicy< WarpShape, Operator, Layout, MmaSimtPolicy_ >

using	Shape = MatrixShape< Policy::kRowsPerIteration, WarpShape::kN >
	Shape of the tile in memory. More...

using	Fragment = Array< typename Operator::ElementC, Policy::kElementsPerIteration >
	This is the fragment size produced by one access of the iterator. More...

using	AccumulatorTile = Array< typename Operator::ElementC, Policy::kAccumulatorElementCount >
	This is the complete warp-level accumulator tile. More...

using	Padding = MatrixShape< 0, 4 *Policy::kElementsPerAccess >
	Padding quantity. More...

Public Member Functions
CUTLASS_HOST_DEVICE	TileIteratorSimt ()
	Default constructor. More...

CUTLASS_HOST_DEVICE	TileIteratorSimt (TensorRef const &ref, unsigned lane_id)
	Constructor from TensorRef. More...

CUTLASS_HOST_DEVICE TileIteratorSimt &	add_pointer_offset (Index pointer_offset)
	Adds a pointer offset. More...

CUTLASS_HOST_DEVICE TileIteratorSimt &	add_tile_offset (TensorCoord const &tile_offset)
	advances in units of whole tiles along the logical coordinate space of the tensor More...

CUTLASS_HOST_DEVICE TileIteratorSimt &	operator+= (TensorCoord const &tile_offset)

CUTLASS_HOST_DEVICE void	store_with_pointer_offset (Fragment const &frag, Index pointer_offset)
	Store. More...

CUTLASS_HOST_DEVICE void	store (Fragment const &frag)
	Store. More...

CUTLASS_HOST_DEVICE void	load_with_pointer_offset (Fragment &frag, Index pointer_offset) const
	Load. More...

CUTLASS_HOST_DEVICE void	load (Fragment &frag) const
	Load. More...

Static Public Attributes
static int const	kIterations = Policy::kIterations
	Number of times this iterator can be incremented. More...

Member Typedef Documentation

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::AccumulatorTile = Array< typename Operator::ElementC, Policy::kAccumulatorElementCount>

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::Element = Element_

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::Fragment = Array< typename Operator::ElementC, Policy::kElementsPerIteration>

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::Index = typename TensorRef::Index

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::Layout = layout::RowMajor

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::LongIndex = typename TensorRef::LongIndex

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::Operator = Operator_

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::Padding = MatrixShape< 0, 4 * Policy::kElementsPerAccess>

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::Policy = SimtPolicy<WarpShape, Operator, Layout, MmaSimtPolicy_>

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::Shape = MatrixShape< Policy::kRowsPerIteration, WarpShape::kN >

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::TensorCoord = MatrixCoord

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::TensorRef = TensorRef<Element, Layout>

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

using cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::WarpShape = WarpShape_

Constructor & Destructor Documentation

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

CUTLASS_HOST_DEVICE cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::TileIteratorSimt ( )

inline

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

CUTLASS_HOST_DEVICE cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::TileIteratorSimt	(	TensorRef const &	ref,
		unsigned	lane_id
	)

inline

Member Function Documentation

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

CUTLASS_HOST_DEVICE TileIteratorSimt& cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::add_pointer_offset ( Index pointer_offset )

inline

advances in units of whole tiles along the logical coordinate space of the tensor

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

CUTLASS_HOST_DEVICE TileIteratorSimt& cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::add_tile_offset ( TensorCoord const & tile_offset )

inline

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

CUTLASS_HOST_DEVICE void cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::load ( Fragment & frag ) const

inline

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

CUTLASS_HOST_DEVICE void cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::load_with_pointer_offset	(	Fragment &	frag,
		Index	pointer_offset
	)		const

inline

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

CUTLASS_HOST_DEVICE TileIteratorSimt& cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::operator+= ( TensorCoord const & tile_offset )

inline

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

CUTLASS_HOST_DEVICE void cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::store ( Fragment const & frag )

inline

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

CUTLASS_HOST_DEVICE void cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::store_with_pointer_offset	(	Fragment const &	frag,
		Index	pointer_offset
	)

inline

Member Data Documentation

template<typename WarpShape_ , typename Operator_ , typename Element_ , typename MmaSimtPolicy_ >

int const cutlass::epilogue::warp::TileIteratorSimt< WarpShape_, Operator_, Element_, layout::RowMajor, MmaSimtPolicy_ >::kIterations = Policy::kIterations

static

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

tile_iterator_simt.h