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Mojo struct

MXFP4TokenFormat

struct MXFP4TokenFormat[fp4_dtype: DType, scales_dtype: DType, output_layout: TensorLayout, scales_layout: TensorLayout, //, _hid_dim: Int, _top_k: Int, _alignment: Int = 0]

Fields​

  • ​output_tokens (MXFP4TokenFormat[_hid_dim, _top_k, _alignment].TensorType):
  • ​output_scales (MXFP4TokenFormat[_hid_dim, _top_k, _alignment].ScalesTensorType):

Implemented traits​

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

comptime members​

alignment​

comptime alignment = _alignment if _alignment.__bool__() else get_device_alignment()

device_type​

comptime device_type = MXFP4TokenFormat[_hid_dim, _top_k, _alignment]

dispatch_smem_size​

comptime dispatch_smem_size = 0

dispatch_wait_tile_shape​

comptime dispatch_wait_tile_shape = Tuple(128, 1)

group_size​

comptime group_size = MXFP4_SF_VECTOR_SIZE

hid_dim​

comptime hid_dim = _hid_dim

ScalesTensorType​

comptime ScalesTensorType = TileTensor[scales_dtype, scales_layout, MutUntrackedOrigin]

TensorType​

comptime TensorType = TileTensor[fp4_dtype, output_layout, MutUntrackedOrigin]

top_k​

comptime top_k = _top_k

Methods​

__init__​

def __init__(output_tokens: TileTensor[fp4_dtype, output_layout, address_space=output_tokens.address_space, linear_idx_type=output_tokens.linear_idx_type, element_size=output_tokens.element_size], output_scales: TileTensor[scales_dtype, scales_layout, address_space=output_scales.address_space, linear_idx_type=output_scales.linear_idx_type, element_size=output_scales.element_size]) -> Self

get_type_name​

static def get_type_name() -> String

Returns:

String

fp4_quant_size​

static def fp4_quant_size() -> Int

Returns:

Int

scales_size​

static def scales_size() -> Int

Returns:

Int

token_size​

static def token_size() -> Int

Returns:

Int

scales_offset​

static def scales_offset() -> Int

Returns:

Int

copy_token_to_send_buf​

static def copy_token_to_send_buf[src_type: DType, block_size: Int, buf_addr_space: AddressSpace = AddressSpace.GENERIC](buf_p: UnsafePointer[UInt8, address_space=buf_addr_space], src_p: UnsafePointer[Scalar[src_type], address_space=src_p.address_space], input_scale: Float32)

copy_msg_to_output_tensor​

def copy_msg_to_output_tensor[buf_addr_space: AddressSpace = AddressSpace.GENERIC](self, buf_p: UnsafePointer[UInt8, address_space=buf_addr_space], token_index: Int)

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