CUTLASS
CUDA Templates for Linear Algebra Subroutines and Solvers
Public Types | Public Member Functions | Static Public Member Functions | Static Public Attributes | List of all members
cutlass::layout::GeneralMatrix Struct Reference

#include <matrix.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 = MatrixCoord
 Logical coordinate. More...
 
using Stride = Coord< kStrideRank, Index >
 Stride vector. More...
 

Public Member Functions

CUTLASS_HOST_DEVICE GeneralMatrix ()
 Ctor. More...
 
CUTLASS_HOST_DEVICE GeneralMatrix (MatrixLayout layout_id, Index ldm, Index interleave)
 Ctor. More...
 
CUTLASS_HOST_DEVICE LongIndex operator() (MatrixCoord const &coord) const
 
CUTLASS_HOST_DEVICE Stride stride () const
 Returns the stride of the layout. More...
 
CUTLASS_HOST_DEVICE MatrixLayout layout_id () const
 
CUTLASS_HOST_DEVICE Stridestride ()
 Returns the stride of the layout. More...
 
CUTLASS_HOST_DEVICE MatrixLayoutlayout_id ()
 
CUTLASS_HOST_DEVICE Index stride (int idx) const
 Returns the stride of the layout. More...
 
CUTLASS_HOST_DEVICE Indexstride (int idx)
 Returns the stride of the layout. More...
 
CUTLASS_HOST_DEVICE LongIndex capacity (MatrixCoord 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 GeneralMatrix packed (MatrixCoord const &extent, MatrixLayout layout_id=MatrixLayout::kColumnMajor, Index interleave=1)
 Helper returns a layout to a tightly packed tensor. More...
 

Static Public Attributes

static int const kRank = 2
 Logical rank of tensor. More...
 
static int const kStrideRank = 2
 Rank of stride vector. More...
 

Member Typedef Documentation

Constructor & Destructor Documentation

CUTLASS_HOST_DEVICE cutlass::layout::GeneralMatrix::GeneralMatrix ( )
inline
CUTLASS_HOST_DEVICE cutlass::layout::GeneralMatrix::GeneralMatrix ( MatrixLayout  layout_id,
Index  ldm,
Index  interleave 
)
inline

Member Function Documentation

CUTLASS_HOST_DEVICE LongIndex cutlass::layout::GeneralMatrix::capacity ( MatrixCoord const &  extent) const
inline
CUTLASS_HOST_DEVICE MatrixLayout cutlass::layout::GeneralMatrix::layout_id ( ) const
inline
CUTLASS_HOST_DEVICE MatrixLayout& cutlass::layout::GeneralMatrix::layout_id ( )
inline
CUTLASS_HOST_DEVICE LongIndex cutlass::layout::GeneralMatrix::operator() ( MatrixCoord const &  coord) const
inline

Returns the offset of a coordinate in linear memory. Assumes coordinate has convention (row, column)

static CUTLASS_HOST_DEVICE GeneralMatrix cutlass::layout::GeneralMatrix::packed ( MatrixCoord const &  extent,
MatrixLayout  layout_id = MatrixLayout::kColumnMajor,
Index  interleave = 1 
)
inlinestatic
CUTLASS_HOST_DEVICE Stride cutlass::layout::GeneralMatrix::stride ( ) const
inline
CUTLASS_HOST_DEVICE Stride& cutlass::layout::GeneralMatrix::stride ( )
inline
CUTLASS_HOST_DEVICE Index cutlass::layout::GeneralMatrix::stride ( int  idx) const
inline
CUTLASS_HOST_DEVICE Index& cutlass::layout::GeneralMatrix::stride ( int  idx)
inline

Member Data Documentation

int const cutlass::layout::GeneralMatrix::kRank = 2
static
int const cutlass::layout::GeneralMatrix::kStrideRank = 2
static

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