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Mojo struct

PackMatrixRows

struct PackMatrixRows[original_mut: Bool, //, dtype: DType, simd_size: Int, row_inner_size: Int, packed_origin: MutOrigin, original_origin: Origin[mut=original_mut], packed_layout: TensorLayout, original_layout: TensorLayout]

Pack rows from a matrix into the mlas packed layout and extract inner vectors of rows into the packed inner dimension, e.g. extract tile [X, Y] and pack into [Xo][Y][Xi].

Fields​

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

Implemented traits​

AnyType, Copyable, ImplicitlyCopyable, ImplicitlyDeletable, Movable

Methods​

run​

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