cutlass::layout::TensorNCHW Class Reference

Mapping function for 4-D NCHW tensors.

#include <tensor.h>

Public Types
using	Index = int32_t
	Index type used for coordinates. More...
using	LongIndex = int64_t
	Long index type used for offsets. More...
using	TensorCoord = Tensor4DCoord
	Logical coordinate. More...
using	Stride = Coord< kStrideRank >
	Stride vector. More...

Public Member Functions
CUTLASS_HOST_DEVICE	TensorNCHW (Stride const &stride=Stride(0))
	Constructor. More...
CUTLASS_HOST_DEVICE LongIndex	operator() (TensorCoord const &coord) const
	Returns the offset of a coordinate in linear memory. More...
CUTLASS_HOST_DEVICE Stride	stride () const
	Returns the stride of the layout. More...
CUTLASS_HOST_DEVICE Stride &	stride ()
	Returns the stride of the layout. More...
CUTLASS_HOST_DEVICE LongIndex	capacity (TensorCoord const &extent) const
	Compute the number of contiguous elements needed to store a tensor with the given size. More...

Static Public Member Functions
static CUTLASS_HOST_DEVICE TensorNCHW	packed (TensorCoord const &extent)
	Helper returns a layout to a tightly packed tensor. More...

Static Public Attributes
static int const	kRank = 4
	Logical rank of tensor. More...
static int const	kStrideRank = 3
	Rank of stride vector. More...

Member Typedef Documentation

using cutlass::layout::TensorNCHW::Index = int32_t

using cutlass::layout::TensorNCHW::LongIndex = int64_t

using cutlass::layout::TensorNCHW::Stride = Coord<kStrideRank>

using cutlass::layout::TensorNCHW::TensorCoord = Tensor4DCoord

Constructor & Destructor Documentation

CUTLASS_HOST_DEVICE cutlass::layout::TensorNCHW::TensorNCHW ( Stride const &  stride = Stride(0) )

inline

Member Function Documentation

CUTLASS_HOST_DEVICE LongIndex cutlass::layout::TensorNCHW::capacity ( TensorCoord const &  extent ) const

inline

CUTLASS_HOST_DEVICE LongIndex cutlass::layout::TensorNCHW::operator() ( TensorCoord const &  coord ) const

inline

static CUTLASS_HOST_DEVICE TensorNCHW cutlass::layout::TensorNCHW::packed ( TensorCoord const &  extent )

inlinestatic

CUTLASS_HOST_DEVICE Stride cutlass::layout::TensorNCHW::stride ( ) const

inline

CUTLASS_HOST_DEVICE Stride& cutlass::layout::TensorNCHW::stride ( )

inline

Member Data Documentation

int const cutlass::layout::TensorNCHW::kRank = 4

static

int const cutlass::layout::TensorNCHW::kStrideRank = 3

static

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

• tensor.h