sdfg::tiles::PackedBuffer Struct Reference

The packed local buffer as a value: its nested-array shape (axes), the matching per-axis element address (subset), and the scalar-offset layout. More...

#include <sdfg/tiles/buffer_layout.h>

Public Member Functions
symbolic::Expression	total_size () const
	Allocated scalar slots, padding included.
symbolic::Expression	tile_total_size () const
	One logical per-slot block = product(tile_sizes).
symbolic::Expression	slot_stride () const
	Distance between consecutive slots, padding included.
symbolic::MultiExpression	axes () const
	Per-axis extents of the nested-array type, outermost first.
symbolic::MultiExpression	subset (const symbolic::MultiExpression &slot_indices, const symbolic::MultiExpression &tile_indices) const
	Per-axis index tuple addressing one element (matches axes).
ComposedLayout	layout () const
	The scalar element offset as a (possibly swizzled) layout over [slot ++ tile].

Public Attributes
symbolic::MultiExpression	slot_sizes
	per-thread slot dims (may be empty)
symbolic::MultiExpression	tile_sizes
	per-slot tile block dims
Placement	placement = Placement::RowMajor
ConflictPolicy	conflict = ConflictPolicy::None
size_t	pad = 0
	padding elements of ConflictPolicy::PadRow / ConflictPolicy::PadSlot

Detailed Description

The packed local buffer as a value: its nested-array shape (axes), the matching per-axis element address (subset), and the scalar-offset layout.

The multidimensional type loses no information.

Member Function Documentation

axes()

symbolic::MultiExpression sdfg::tiles::PackedBuffer::axes

(

)

const

Per-axis extents of the nested-array type, outermost first.

layout()

ComposedLayout sdfg::tiles::PackedBuffer::layout

(

)

const

The scalar element offset as a (possibly swizzled) layout over [slot ++ tile].

slot_stride()

symbolic::Expression sdfg::tiles::PackedBuffer::slot_stride

(

)

const

Distance between consecutive slots, padding included.

subset()

symbolic::MultiExpression sdfg::tiles::PackedBuffer::subset	(	const symbolic::MultiExpression &	slot_indices,
		const symbolic::MultiExpression &	tile_indices ) const

Per-axis index tuple addressing one element (matches axes).

tile_total_size()

symbolic::Expression sdfg::tiles::PackedBuffer::tile_total_size

(

)

const

One logical per-slot block = product(tile_sizes).

total_size()

symbolic::Expression sdfg::tiles::PackedBuffer::total_size

(

)

const

Allocated scalar slots, padding included.

Member Data Documentation

conflict

ConflictPolicy sdfg::tiles::PackedBuffer::conflict = ConflictPolicy::None

pad

size_t sdfg::tiles::PackedBuffer::pad = 0

padding elements of ConflictPolicy::PadRow / ConflictPolicy::PadSlot

placement

Placement sdfg::tiles::PackedBuffer::placement = Placement::RowMajor

slot_sizes

symbolic::MultiExpression sdfg::tiles::PackedBuffer::slot_sizes

per-thread slot dims (may be empty)

tile_sizes

symbolic::MultiExpression sdfg::tiles::PackedBuffer::tile_sizes

per-slot tile block dims

---

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

• opt/include/sdfg/tiles/buffer_layout.h