IMPORTANT: To view this page as Markdown, append `.md` to the URL (e.g. /max/get-started.md). For the complete documentation index, see llms.txt.
Skip to main content
For the complete documentation index, see llms.txt. Markdown versions of all pages are available by appending .md to any URL (e.g. /max/get-started.md).

Mojo struct

ScalesLoader

struct ScalesLoader[tma_origin: ImmutOrigin, dtype: DType, tile_layout: TensorLayout, desc_layout: TensorLayout = tile_layout, /, *, cta_group: Int]

TMA scales loader parameterized on new Layout types.

Uses TmaOpType to derive the TMATensorTile type from new Layout. Uses async_copy (no multicast). Coordinate order is (row_coord, k_coord) matching scales tensor layout.

Fields​

  • ​tma_op (ScalesLoader[tma_origin, dtype, tile_layout, desc_layout, cta_group=cta_group].TmaOpPtr):

Implemented traits​

AnyType, Copyable, ImplicitlyCopyable, ImplicitlyDeletable, Movable, RegisterPassable, TrivialRegisterPassable

comptime members​

TmaOp​

comptime TmaOp = TMATensorTile[dtype, tile_layout.rank, _to_index_list[tile_layout](), _to_index_list[tile_layout.rank, desc_layout]()]

TmaOpPtr​

comptime TmaOpPtr = Pointer[TMATensorTile[dtype, tile_layout.rank, _to_index_list[tile_layout](), _to_index_list[tile_layout.rank, desc_layout]()], tma_origin]

Methods​

__init__​

def __init__[tma_op_type: AnyType](tma_op: Pointer[tma_op_type, tma_origin]) -> Self

Accepts any TMA pointer. Rebinds to the loader's derived type.

load​

def load[LayoutType: TensorLayout](self, dest: TileTensor[dtype, LayoutType, MutAnyOrigin, address_space=AddressSpace.SHARED], ref[AddressSpace._value] barrier: SharedMemBarrier, row_coord: Int, k_coord: Int)

Load scales using TMA async copy.