Skip to main content

Mojo struct

PackMatrixCols

struct PackMatrixCols[original_mut: Bool, //, dtype: DType, simd_size: Int, column_inner_size: Int, use_vnni: Bool, use_i8mm: Bool, packed_origin: MutOrigin, original_origin: Origin[mut=original_mut], packed_layout: TensorLayout, original_layout: TensorLayout]

Pack columns from a matrix into the mlas packed layout and extract inner vectors of columns into the packed inner dimension, e.g. extracts [X, Y] and packs as [Yo][X][Yi].

Fields

  • packed_matrix (TileTensor[dtype, packed_layout, packed_origin]):
  • original_matrix (TileTensor[dtype, original_layout, original_origin]):
  • global_offset (IndexList[2]):
  • pack_tile_dim (IndexList[2]):
  • valid_data_dim (IndexList[2]):

Implemented traits

AnyType, Copyable, ImplicitlyCopyable, ImplicitlyDestructible, Movable

Methods

run

static run(packed_matrix: TileTensor[dtype, packed_layout, packed_origin], original_matrix: TileTensor[dtype, original_layout, original_origin], global_offset: IndexList[2], pack_tile_dim: IndexList[2], valid_data_dim: IndexList[2])

Interface function to run the packing routine. Args: packed_matrix: Pre-allocated buffer space for packed data. original_matrix: Data buffer containing the original matrix to pack. global_offset: Offset to use when indexing the original matrix. pack_tile_dim: 2D dimension tuple describing the size of the packed tile. valid_data_dim: 2D dimension tuple describing the amount of valid data on the global buffer starting from the offset.

Was this page helpful?