#include <layout.h>

Inheritance diagram for tvm::tirx::SwizzleLayoutNode:

Collaboration diagram for tvm::tirx::SwizzleLayoutNode:

Public Member Functions
bool	CompatibleWithShape (const ffi::Array< PrimExpr > &shape) const final
	Check if the layout is compatible with the shape. More...

bool	VerifyWellFormed () const final
	Verify if the layout is well-formed. More...

PrimExpr	GetSize (ffi::Optional< ffi::String > axis_name=std::nullopt) const final
	Get the size of the layout. More...

PrimExpr	GetSpan (ffi::Optional< ffi::String > axis_name=std::nullopt) const final
	Get the span of the layout. More...

ffi::Map< ffi::String, PrimExpr >	Apply (ffi::Array< PrimExpr > coord) const final
	Apply the input coordinate and get the mapped output. More...

ffi::Map< ffi::String, PrimExpr >	Apply (PrimExpr coord) const final

Layout	Canonicalize () const final
	Turn the layout to canonical form. More...

Layout	Tile (const TileLayout &outer, const ffi::Array< PrimExpr > &outer_shape, const ffi::Array< PrimExpr > &inner_shape) const final
	Tile the layout with an outer layout. More...

Layout	DirectSum (const TileLayout &left, const ffi::Array< PrimExpr > &left_shape, const ffi::Array< PrimExpr > &right_shape) const final
	Direct-sum on the tiling domain (unscaled composition) Given left layout A (grouped by left_shape) and this layout B (grouped by right_shape), construct the interleaved-domain direct sum A + B without span scaling. More...

ffi::Optional< TileLayout >	IsTileInner (const Layout &tile_layout, const ffi::Array< PrimExpr > &tiled_shape, const ffi::Array< PrimExpr > &inner_shape) const final
	Check if the layout is the inner layout of a tiled layout. More...

ffi::Optional< Layout >	IsTileOuter (const Layout &tile_layout, const ffi::Array< PrimExpr > &tiled_shape, const ffi::Array< PrimExpr > &outer_shape) const final
	Check if the layout is the outer layout of a tiled layout. More...

ffi::Optional< TileLayout >	IsDirectSumRight (const Layout &sum_layout, const ffi::Array< PrimExpr > &interleaved_shape, const ffi::Array< PrimExpr > &right_shape) const final
	Check if this layout is the right addend B in a direct-sum A + B over the interleaved domain S_A \otimes S_B. If so, return the left layout A. More...

ffi::Optional< Layout >	IsDirectSumLeft (const Layout &sum_layout, const ffi::Array< PrimExpr > &interleaved_shape, const ffi::Array< PrimExpr > &left_shape) const final
	Check if this layout is the left addend A in a direct-sum A + B over the interleaved domain S_A \otimes S_B. If so, return the right layout B. More...

ffi::Optional< Layout >	Slice (const ffi::Array< PrimExpr > &shape, const Region &region) const final
	Slice the layout with a given shape and region. More...

	TVM_FFI_DECLARE_OBJECT_INFO_FINAL ("tirx.SwizzleLayout", SwizzleLayoutNode, LayoutNode)

Public Member Functions inherited from tvm::tirx::LayoutNode
ffi::Map< ffi::String, PrimExpr >	Apply (const ffi::Array< PrimExpr > &coord, const ffi::Array< PrimExpr > &shape) const

	TVM_FFI_DECLARE_OBJECT_INFO ("tirx.Layout", LayoutNode, ffi::Object)

Static Public Member Functions
static void	RegisterReflection ()

Public Attributes
int	per_element

int	swizzle_len

int	atom_len

bool	swizzle_inner

Friends
class	SwizzleLayout

Additional Inherited Members
Static Public Attributes inherited from tvm::tirx::LayoutNode
static constexpr TVMFFISEqHashKind	_type_s_eq_hash_kind = kTVMFFISEqHashKindTreeNode

Member Function Documentation

◆ Apply() [1/2]

ffi::Map<ffi::String, PrimExpr> tvm::tirx::SwizzleLayoutNode::Apply ( ffi::Array< PrimExpr > coord ) const

finalvirtual

Apply the input coordinate and get the mapped output.

Implements tvm::tirx::LayoutNode.

◆ Apply() [2/2]

ffi::Map<ffi::String, PrimExpr> tvm::tirx::SwizzleLayoutNode::Apply ( PrimExpr coord ) const

finalvirtual

Implements tvm::tirx::LayoutNode.

◆ Canonicalize()

Layout tvm::tirx::SwizzleLayoutNode::Canonicalize ( ) const

finalvirtual

Turn the layout to canonical form.

Implements tvm::tirx::LayoutNode.

◆ CompatibleWithShape()

bool tvm::tirx::SwizzleLayoutNode::CompatibleWithShape ( const ffi::Array< PrimExpr > & shape ) const

finalvirtual

Check if the layout is compatible with the shape.

Implements tvm::tirx::LayoutNode.

◆ DirectSum()

Layout tvm::tirx::SwizzleLayoutNode::DirectSum	(	const TileLayout &	left,
		const ffi::Array< PrimExpr > &	left_shape,
		const ffi::Array< PrimExpr > &	right_shape
	)		const

finalvirtual

Direct-sum on the tiling domain (unscaled composition) Given left layout A (grouped by left_shape) and this layout B (grouped by right_shape), construct the interleaved-domain direct sum A + B without span scaling.

Implements tvm::tirx::LayoutNode.

◆ GetSize()

PrimExpr tvm::tirx::SwizzleLayoutNode::GetSize ( ffi::Optional< ffi::String > axis_name = std::nullopt ) const

finalvirtual

Get the size of the layout.

Implements tvm::tirx::LayoutNode.

◆ GetSpan()

PrimExpr tvm::tirx::SwizzleLayoutNode::GetSpan ( ffi::Optional< ffi::String > axis_name = std::nullopt ) const

finalvirtual

Get the span of the layout.

Implements tvm::tirx::LayoutNode.

◆ IsDirectSumLeft()

ffi::Optional<Layout> tvm::tirx::SwizzleLayoutNode::IsDirectSumLeft	(	const Layout &	sum_layout,
		const ffi::Array< PrimExpr > &	interleaved_shape,
		const ffi::Array< PrimExpr > &	left_shape
	)		const

finalvirtual

Check if this layout is the left addend A in a direct-sum A + B over the interleaved domain S_A \otimes S_B. If so, return the right layout B.

Parameters

sum_layout	The resulting direct-sum layout
interleaved_shape	The interleaved domain S_A \otimes S_B, i.e., [A0, B0, A1, B1, ...]
left_shape	The shape that groups this (left) layout

Implements tvm::tirx::LayoutNode.

◆ IsDirectSumRight()

ffi::Optional<TileLayout> tvm::tirx::SwizzleLayoutNode::IsDirectSumRight	(	const Layout &	sum_layout,
		const ffi::Array< PrimExpr > &	interleaved_shape,
		const ffi::Array< PrimExpr > &	right_shape
	)		const

finalvirtual

Check if this layout is the right addend B in a direct-sum A + B over the interleaved domain S_A \otimes S_B. If so, return the left layout A.

Parameters

sum_layout	The resulting direct-sum layout
interleaved_shape	The interleaved domain S_A \otimes S_B, i.e., [A0, B0, A1, B1, ...]
right_shape	The shape that groups this (right) layout

Implements tvm::tirx::LayoutNode.

◆ IsTileInner()

ffi::Optional<TileLayout> tvm::tirx::SwizzleLayoutNode::IsTileInner	(	const Layout &	tile_layout,
		const ffi::Array< PrimExpr > &	tiled_shape,
		const ffi::Array< PrimExpr > &	inner_shape
	)		const

finalvirtual

Check if the layout is the inner layout of a tiled layout.

Implements tvm::tirx::LayoutNode.

◆ IsTileOuter()

ffi::Optional<Layout> tvm::tirx::SwizzleLayoutNode::IsTileOuter	(	const Layout &	tile_layout,
		const ffi::Array< PrimExpr > &	tiled_shape,
		const ffi::Array< PrimExpr > &	outer_shape
	)		const

finalvirtual

Check if the layout is the outer layout of a tiled layout.

Implements tvm::tirx::LayoutNode.

◆ RegisterReflection()

static void tvm::tirx::SwizzleLayoutNode::RegisterReflection ( )

inlinestatic

◆ Slice()

ffi::Optional<Layout> tvm::tirx::SwizzleLayoutNode::Slice	(	const ffi::Array< PrimExpr > &	shape,
		const Region &	region
	)		const

finalvirtual

Slice the layout with a given shape and region.

Implements tvm::tirx::LayoutNode.

◆ Tile()

Layout tvm::tirx::SwizzleLayoutNode::Tile	(	const TileLayout &	outer,
		const ffi::Array< PrimExpr > &	outer_shape,
		const ffi::Array< PrimExpr > &	inner_shape
	)		const

finalvirtual

Tile the layout with an outer layout.

Implements tvm::tirx::LayoutNode.

◆ TVM_FFI_DECLARE_OBJECT_INFO_FINAL()

tvm::tirx::SwizzleLayoutNode::TVM_FFI_DECLARE_OBJECT_INFO_FINAL	(	"tirx.SwizzleLayout"	,
		SwizzleLayoutNode	,
		LayoutNode
	)

◆ VerifyWellFormed()

bool tvm::tirx::SwizzleLayoutNode::VerifyWellFormed ( ) const

finalvirtual

Verify if the layout is well-formed.

Implements tvm::tirx::LayoutNode.

Friends And Related Function Documentation

◆ SwizzleLayout

friend class SwizzleLayout

friend

Member Data Documentation

◆ atom_len

int tvm::tirx::SwizzleLayoutNode::atom_len

◆ per_element

int tvm::tirx::SwizzleLayoutNode::per_element

◆ swizzle_inner

bool tvm::tirx::SwizzleLayoutNode::swizzle_inner

◆ swizzle_len

int tvm::tirx::SwizzleLayoutNode::swizzle_len

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

include/tvm/tirx/layout.h

Public Member Functions

Static Public Member Functions

Public Attributes

Friends

Additional Inherited Members

Member Function Documentation

◆ Apply() [1/2]

◆ Apply() [2/2]

◆ Canonicalize()

◆ CompatibleWithShape()

◆ DirectSum()

◆ GetSize()

◆ GetSpan()

◆ IsDirectSumLeft()

◆ IsDirectSumRight()

◆ IsTileInner()

◆ IsTileOuter()

◆ RegisterReflection()

◆ Slice()

◆ Tile()

◆ TVM_FFI_DECLARE_OBJECT_INFO_FINAL()

◆ VerifyWellFormed()

Friends And Related Function Documentation

◆ SwizzleLayout

Member Data Documentation

◆ atom_len

◆ per_element

◆ swizzle_inner

◆ swizzle_len