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Mojo struct

MMATileBuffers

struct MMATileBuffers[tensor_origin: ImmutableOrigin, //, smem_layout: Layout, /, tensor_type: AnyStruct[LayoutTensor[, , , address_space=, element_layout=, layout_int_type=, linear_idx_type=, masked=, alignment=]], thread_layout: Layout, block_rows: Int, warp_rows: Int, stride: Int, num_mmas: Int, mma_type: AnyStruct[AMD_MMA[, , , , , , , , , , , ]]]

Manages memory for a single matrix (A or B) in GEMM computation.

This struct encapsulates all memory handling for a matrix, including:

  • Shared memory allocation and tiling
  • Register buffer allocation
  • Data movement between memory levels (DRAM→local→shared)

Fields

  • shared_mem_tile (LayoutTensor[in_type, smem_layout, MutableAnyOrigin, address_space=AddressSpace(3), alignment=align_of[SIMD[in_type, simd_width]]()]):
  • shared_mem_warp_tile (LayoutTensor[in_type, LayoutTensor._compute_tile_layout[True, in_type, smem_layout, MutableAnyOrigin, AddressSpace(3), Layout.__init__(IntTuple[__origin_of()](1), IntTuple[__origin_of()](1)), _get_layout_type(smem_layout, AddressSpace(3)), _get_index_type(smem_layout, AddressSpace(3)), False, align_of[SIMD[in_type, simd_width]](), warp_rows, WK]()[0], MutableAnyOrigin, address_space=AddressSpace(3), layout_int_type=_get_layout_type(smem_layout, AddressSpace(3)), linear_idx_type=_get_index_type(smem_layout, AddressSpace(3)), masked=_tile_is_masked[smem_layout, warp_rows, WK](), alignment=align_of[SIMD[in_type, simd_width]]()]):
  • load_reg_tile (LayoutTensor[in_type, Layout.row_major((num_k_tiles * num_mmas), simd_width), MutableAnyOrigin, address_space=AddressSpace(5), alignment=align_of[SIMD[in_type, simd_width]]()]):
  • mma_reg_tile (StaticTuple[LayoutTensor[in_type, LayoutTensor._compute_tile_layout[True, in_type, Layout.row_major((num_k_tiles * num_mmas), simd_width), MutableAnyOrigin, AddressSpace(5), Layout.__init__(IntTuple[__origin_of()](1), IntTuple[__origin_of()](1)), _get_layout_type(Layout.row_major((num_k_tiles * num_mmas), simd_width), AddressSpace(5)), _get_index_type(Layout.row_major((num_k_tiles * num_mmas), simd_width), AddressSpace(5)), False, align_of[SIMD[in_type, simd_width]](), 0 if (num_k_tiles == 0) else (div_s(#lit.struct.extract<:@stdlib::@builtin::@int::@Int apply(:!lit.generator<[1]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm #lit.comptime.origin> read_mem) -> !lit.struct<@stdlib::@builtin::@int::@Int>> rebind(:!lit.generator<[1]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm *[0,0]> read_mem) -> !lit.struct<@stdlib::@builtin::@int::@Int>> @layout::@int_tuple::@IntTuple::@"value(::IntTuple[$0])"<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>), store_to_mem(apply_result_slot(:!lit.generator<[2]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm #lit.comptime.origin> read_mem, "_idx": !lit.struct<@stdlib::@builtin::@int::@Int>, ?, "__result__": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[2]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm *[0,0]> read_mem, "_idx": !lit.struct<@stdlib::@builtin::@int::@Int>, ?, "__result__": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = *[0,0]}>, mut *[0,1]> byref_result) -> !kgen.none> @layout::@int_tuple::@IntTuple::@"__getitem__(::IntTuple[$0],::Int)"<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>), store_to_mem(#lit.struct.extract<:@layout::@layout::@Layout apply_result_slot(:!lit.generator<[1]("dims": !kgen.variadic<@stdlib::@builtin::@int::@Int> pos_vararg, ?, "__result__": !lit.ref<@layout::@layout::@Layout, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[1]("dims": !kgen.variadic<@stdlib::@builtin::@int::@Int> pos_vararg, ?, "__result__": !lit.ref<@layout::@layout::@Layout, mut *[0,0]> byref_result) -> !kgen.none> @layout::@layout::@Layout::@"row_major(::Int*)"), [{_mlir_value = mul(#lit.struct.extract<:@stdlib::@builtin::@int::@Int *"num_k_tiles17", "_mlir_value">, #lit.struct.extract<:@stdlib::@builtin::@int::@Int num_mmas, "_mlir_value">)}, *"simd_width20"]), "shape">), {0}))), "_mlir_value">, #lit.struct.extract<:@stdlib::@builtin::@int::@Int cond(eq(#lit.struct.extract<:@stdlib::@builtin::@int::@Int *"num_k_tiles17", "_mlir_value">, 0), {1}, *"num_k_tiles17"), "_mlir_value">) + -1) if (((rem_s(#lit.struct.extract<:@stdlib::@builtin::@int::@Int apply(:!lit.generator<[1]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm #lit.comptime.origin> read_mem) -> !lit.struct<@stdlib::@builtin::@int::@Int>> rebind(:!lit.generator<[1]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm *[0,0]> read_mem) -> !lit.struct<@stdlib::@builtin::@int::@Int>> @layout::@int_tuple::@IntTuple::@"value(::IntTuple[$0])"<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>), store_to_mem(apply_result_slot(:!lit.generator<[2]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm #lit.comptime.origin> read_mem, "_idx": !lit.struct<@stdlib::@builtin::@int::@Int>, ?, "__result__": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[2]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm *[0,0]> read_mem, "_idx": !lit.struct<@stdlib::@builtin::@int::@Int>, ?, "__result__": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = *[0,0]}>, mut *[0,1]> byref_result) -> !kgen.none> @layout::@int_tuple::@IntTuple::@"__getitem__(::IntTuple[$0],::Int)"<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>), store_to_mem(#lit.struct.extract<:@layout::@layout::@Layout apply_result_slot(:!lit.generator<[1]("dims": !kgen.variadic<@stdlib::@builtin::@int::@Int> pos_vararg, ?, "__result__": !lit.ref<@layout::@layout::@Layout, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[1]("dims": !kgen.variadic<@stdlib::@builtin::@int::@Int> pos_vararg, ?, "__result__": !lit.ref<@layout::@layout::@Layout, mut *[0,0]> byref_result) -> !kgen.none> @layout::@layout::@Layout::@"row_major(::Int*)"), [{_mlir_value = mul(#lit.struct.extract<:@stdlib::@builtin::@int::@Int *"num_k_tiles17", "_mlir_value">, #lit.struct.extract<:@stdlib::@builtin::@int::@Int num_mmas, "_mlir_value">)}, *"simd_width20"]), "shape">), {0}))), "_mlir_value">, #lit.struct.extract<:@stdlib::@builtin::@int::@Int cond(eq(#lit.struct.extract<:@stdlib::@builtin::@int::@Int *"num_k_tiles17", "_mlir_value">, 0), {1}, *"num_k_tiles17"), "_mlir_value">) == 0) ^ True) & ((Layout.row_major((num_k_tiles * num_mmas), simd_width).shape[0].value[ComptimeOrigin]() < 0) ^ (num_k_tiles < 0))) else div_s(#lit.struct.extract<:@stdlib::@builtin::@int::@Int apply(:!lit.generator<[1]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm #lit.comptime.origin> read_mem) -> !lit.struct<@stdlib::@builtin::@int::@Int>> rebind(:!lit.generator<[1]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm *[0,0]> read_mem) -> !lit.struct<@stdlib::@builtin::@int::@Int>> @layout::@int_tuple::@IntTuple::@"value(::IntTuple[$0])"<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>), store_to_mem(apply_result_slot(:!lit.generator<[2]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm #lit.comptime.origin> read_mem, "_idx": !lit.struct<@stdlib::@builtin::@int::@Int>, ?, "__result__": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[2]("self": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm *[0,0]> read_mem, "_idx": !lit.struct<@stdlib::@builtin::@int::@Int>, ?, "__result__": !lit.ref<@layout::@int_tuple::@IntTuple<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = *[0,0]}>, mut *[0,1]> byref_result) -> !kgen.none> @layout::@int_tuple::@IntTuple::@"__getitem__(::IntTuple[$0],::Int)"<:@stdlib::@builtin::@type_aliases::@Origin<:@stdlib::@builtin::@bool::@Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>), store_to_mem(#lit.struct.extract<:@layout::@layout::@Layout apply_result_slot(:!lit.generator<[1]("dims": !kgen.variadic<@stdlib::@builtin::@int::@Int> pos_vararg, ?, "__result__": !lit.ref<@layout::@layout::@Layout, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[1]("dims": !kgen.variadic<@stdlib::@builtin::@int::@Int> pos_vararg, ?, "__result__": !lit.ref<@layout::@layout::@Layout, mut *[0,0]> byref_result) -> !kgen.none> @layout::@layout::@Layout::@"row_major(::Int*)"), [{_mlir_value = mul(#lit.struct.extract<:@stdlib::@builtin::@int::@Int *"num_k_tiles17", "_mlir_value">, #lit.struct.extract<:@stdlib::@builtin::@int::@Int num_mmas, "_mlir_value">)}, *"simd_width20"]), "shape">), {0}))), "_mlir_value">, #lit.struct.extract<:@stdlib::@builtin::@int::@Int cond(eq(#lit.struct.extract<:@stdlib::@builtin::@int::@Int *"num_k_tiles17", "_mlir_value">, 0), {1}, *"num_k_tiles17"), "_mlir_value">), 0]()[0], MutableAnyOrigin, address_space=AddressSpace(5), alignment=align_of[SIMD[in_type, simd_width]]()], num_k_tiles]):
  • gmem_iter (LayoutTensorIter[dtype, LayoutTensor._compute_tile_layout[mut, dtype, LayoutTensor._compute_tile_layout[mut, dtype, layout, origin, address_space, element_layout, layout_int_type, linear_idx_type, masked, alignment, block_rows, stride]()[0], origin, address_space, element_layout, layout_int_type, linear_idx_type, masked if masked else _tile_is_masked[layout, block_rows, stride](), alignment, block_rows, BK]()[0], origin, address_space=address_space, axis=OptionalReg[Int]({:@stdlib::@builtin::@int::@Int {1}, 0}), layout_int_type=layout_int_type, linear_idx_type=linear_idx_type, masked=masked if masked else _tile_is_masked[layout, block_rows, stride]() if masked if masked else _tile_is_masked[layout, block_rows, stride]() else _tile_is_masked[LayoutTensor._compute_tile_layout[mut, dtype, layout, origin, address_space, element_layout, layout_int_type, linear_idx_type, masked, alignment, block_rows, stride]()[0], block_rows, BK]()]):
  • global_offset (UInt):
  • tensor (Pointer[tensor_type, tensor_origin]):

Implemented traits

AnyType, UnknownDestructibility

Aliases

__del__is_trivial

alias __del__is_trivial = True

iter_type

alias iter_type = LayoutTensorIter[dtype, LayoutTensor._compute_tile_layout[mut, dtype, LayoutTensor._compute_tile_layout[mut, dtype, layout, origin, address_space, element_layout, layout_int_type, linear_idx_type, masked, alignment, block_rows, stride]()[0], origin, address_space, element_layout, layout_int_type, linear_idx_type, masked if masked else _tile_is_masked[layout, block_rows, stride](), alignment, block_rows, BK]()[0], origin, address_space=address_space, axis=OptionalReg[Int]({:@stdlib::@builtin::@int::@Int {1}, 0}), layout_int_type=layout_int_type, linear_idx_type=linear_idx_type, masked=masked if masked else _tile_is_masked[layout, block_rows, stride]() if masked if masked else _tile_is_masked[layout, block_rows, stride]() else _tile_is_masked[LayoutTensor._compute_tile_layout[mut, dtype, layout, origin, address_space, element_layout, layout_int_type, linear_idx_type, masked, alignment, block_rows, stride]()[0], block_rows, BK]()]

MMARegTileType

alias MMARegTileType = LayoutTensor[in_type, Layout.row_major((num_k_tiles * num_mmas), simd_width), MutableAnyOrigin, address_space=AddressSpace(5), alignment=align_of[SIMD[in_type, simd_width]]()]

SharedMemTileType

alias SharedMemTileType = LayoutTensor[in_type, smem_layout, MutableAnyOrigin, address_space=AddressSpace(3), alignment=align_of[SIMD[in_type, simd_width]]()]

Methods

__init__

__init__(out self, ref [tensor_origin] tensor: LayoutTensor[dtype, layout, origin, address_space=address_space, element_layout=element_layout, layout_int_type=layout_int_type, linear_idx_type=linear_idx_type, masked=masked, alignment=alignment], warp_idx: Int, warp_k_idx: Int, block_idx: Int)

Initialize memory regions for a matrix based on warp coordinates.

Args:

  • tensor (LayoutTensor): The tensor to load from global memory.
  • warp_idx (Int): The warp index within the computation grid (used for MMA operations).
  • warp_k_idx (Int): The warp index within the computation grid (used for MMA operations).
  • block_idx (Int): The block index within the computation grid (used for warp tiling).

copy_to_shared

copy_to_shared(self)

Copy data from thread-local memory to shared memory.

Uses structured thread cooperation to efficiently transfer data.

load_from_dram

load_from_dram(mut self)

Load data from global memory (DRAM) to thread-local memory.

get_reg_tile

get_reg_tile[k_tile_idx: Int](self) -> LayoutTensor[in_type, LayoutTensor._compute_tile_layout[True, in_type, Layout.row_major((num_k_tiles * num_mmas), simd_width), MutableAnyOrigin, AddressSpace(5), Layout.__init__(IntTuple[__origin_of()](1), IntTuple[__origin_of()](1)), _get_layout_type(Layout.row_major((num_k_tiles * num_mmas), simd_width), AddressSpace(5)), _get_index_type(Layout.row_major((num_k_tiles * num_mmas), simd_width), AddressSpace(5)), False, align_of[SIMD[in_type, simd_width]](), 0 if (num_k_tiles == 0) else (div_s(#lit.struct.extract<:_stdlib::_builtin::_int::_Int apply(:!lit.generator<[1]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm #lit.comptime.origin> read_mem) -> !lit.struct<_stdlib::_builtin::_int::_Int>> rebind(:!lit.generator<[1]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm *[0,0]> read_mem) -> !lit.struct<_stdlib::_builtin::_int::_Int>> _layout::_int_tuple::_IntTuple::_"value(::IntTuple[$0])"<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>), store_to_mem(apply_result_slot(:!lit.generator<[2]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm #lit.comptime.origin> read_mem, "_idx": !lit.struct<_stdlib::_builtin::_int::_Int>, ?, "__result__": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[2]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm *[0,0]> read_mem, "_idx": !lit.struct<_stdlib::_builtin::_int::_Int>, ?, "__result__": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = *[0,0]}>, mut *[0,1]> byref_result) -> !kgen.none> _layout::_int_tuple::_IntTuple::_"__getitem__(::IntTuple[$0],::Int)"<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>), store_to_mem(#lit.struct.extract<:_layout::_layout::_Layout apply_result_slot(:!lit.generator<[1]("dims": !kgen.variadic<_stdlib::_builtin::_int::_Int> pos_vararg, ?, "__result__": !lit.ref<_layout::_layout::_Layout, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[1]("dims": !kgen.variadic<_stdlib::_builtin::_int::_Int> pos_vararg, ?, "__result__": !lit.ref<_layout::_layout::_Layout, mut *[0,0]> byref_result) -> !kgen.none> _layout::_layout::_Layout::_"row_major(::Int*)"), [{_mlir_value = mul(#lit.struct.extract<:_stdlib::_builtin::_int::_Int *"num_k_tiles17", "_mlir_value">, #lit.struct.extract<:_stdlib::_builtin::_int::_Int num_mmas, "_mlir_value">)}, *"simd_width20"]), "shape">), {0}))), "_mlir_value">, #lit.struct.extract<:_stdlib::_builtin::_int::_Int cond(eq(#lit.struct.extract<:_stdlib::_builtin::_int::_Int *"num_k_tiles17", "_mlir_value">, 0), {1}, *"num_k_tiles17"), "_mlir_value">) + -1) if (((rem_s(#lit.struct.extract<:_stdlib::_builtin::_int::_Int apply(:!lit.generator<[1]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm #lit.comptime.origin> read_mem) -> !lit.struct<_stdlib::_builtin::_int::_Int>> rebind(:!lit.generator<[1]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm *[0,0]> read_mem) -> !lit.struct<_stdlib::_builtin::_int::_Int>> _layout::_int_tuple::_IntTuple::_"value(::IntTuple[$0])"<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>), store_to_mem(apply_result_slot(:!lit.generator<[2]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm #lit.comptime.origin> read_mem, "_idx": !lit.struct<_stdlib::_builtin::_int::_Int>, ?, "__result__": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[2]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm *[0,0]> read_mem, "_idx": !lit.struct<_stdlib::_builtin::_int::_Int>, ?, "__result__": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = *[0,0]}>, mut *[0,1]> byref_result) -> !kgen.none> _layout::_int_tuple::_IntTuple::_"__getitem__(::IntTuple[$0],::Int)"<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>), store_to_mem(#lit.struct.extract<:_layout::_layout::_Layout apply_result_slot(:!lit.generator<[1]("dims": !kgen.variadic<_stdlib::_builtin::_int::_Int> pos_vararg, ?, "__result__": !lit.ref<_layout::_layout::_Layout, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[1]("dims": !kgen.variadic<_stdlib::_builtin::_int::_Int> pos_vararg, ?, "__result__": !lit.ref<_layout::_layout::_Layout, mut *[0,0]> byref_result) -> !kgen.none> _layout::_layout::_Layout::_"row_major(::Int*)"), [{_mlir_value = mul(#lit.struct.extract<:_stdlib::_builtin::_int::_Int *"num_k_tiles17", "_mlir_value">, #lit.struct.extract<:_stdlib::_builtin::_int::_Int num_mmas, "_mlir_value">)}, *"simd_width20"]), "shape">), {0}))), "_mlir_value">, #lit.struct.extract<:_stdlib::_builtin::_int::_Int cond(eq(#lit.struct.extract<:_stdlib::_builtin::_int::_Int *"num_k_tiles17", "_mlir_value">, 0), {1}, *"num_k_tiles17"), "_mlir_value">) == 0) ^ True) & ((Layout.row_major((num_k_tiles * num_mmas), simd_width).shape[0].value[ComptimeOrigin]() < 0) ^ (num_k_tiles < 0))) else div_s(#lit.struct.extract<:_stdlib::_builtin::_int::_Int apply(:!lit.generator<[1]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm #lit.comptime.origin> read_mem) -> !lit.struct<_stdlib::_builtin::_int::_Int>> rebind(:!lit.generator<[1]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, imm *[0,0]> read_mem) -> !lit.struct<_stdlib::_builtin::_int::_Int>> _layout::_int_tuple::_IntTuple::_"value(::IntTuple[$0])"<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>), store_to_mem(apply_result_slot(:!lit.generator<[2]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm #lit.comptime.origin> read_mem, "_idx": !lit.struct<_stdlib::_builtin::_int::_Int>, ?, "__result__": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = #lit.comptime.origin}>, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[2]("self": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>, imm *[0,0]> read_mem, "_idx": !lit.struct<_stdlib::_builtin::_int::_Int>, ?, "__result__": !lit.ref<_layout::_int_tuple::_IntTuple<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = *[0,0]}>, mut *[0,1]> byref_result) -> !kgen.none> _layout::_int_tuple::_IntTuple::_"__getitem__(::IntTuple[$0],::Int)"<:_stdlib::_builtin::_type_aliases::_Origin<:_stdlib::_builtin::_bool::_Bool {:i1 0}> {_mlir_origin: origin<0> = {}}>), store_to_mem(#lit.struct.extract<:_layout::_layout::_Layout apply_result_slot(:!lit.generator<[1]("dims": !kgen.variadic<_stdlib::_builtin::_int::_Int> pos_vararg, ?, "__result__": !lit.ref<_layout::_layout::_Layout, mut #lit.comptime.origin> byref_result) -> !kgen.none> rebind(:!lit.generator<[1]("dims": !kgen.variadic<_stdlib::_builtin::_int::_Int> pos_vararg, ?, "__result__": !lit.ref<_layout::_layout::_Layout, mut *[0,0]> byref_result) -> !kgen.none> _layout::_layout::_Layout::_"row_major(::Int*)"), [{_mlir_value = mul(#lit.struct.extract<:_stdlib::_builtin::_int::_Int *"num_k_tiles17", "_mlir_value">, #lit.struct.extract<:_stdlib::_builtin::_int::_Int num_mmas, "_mlir_value">)}, *"simd_width20"]), "shape">), {0}))), "_mlir_value">, #lit.struct.extract<:_stdlib::_builtin::_int::_Int cond(eq(#lit.struct.extract<:_stdlib::_builtin::_int::_Int *"num_k_tiles17", "_mlir_value">, 0), {1}, *"num_k_tiles17"), "_mlir_value">), 0]()[0], MutableAnyOrigin, address_space=AddressSpace(5), alignment=align_of[SIMD[in_type, simd_width]]()]

Get a specific K-dimension tile from the register buffer.

Parameters:

  • k_tile_idx (Int): The K-dimension tile index.

Returns:

LayoutTensor: A tile view for the specified location in the register buffer.

load_tile_from_shared

load_tile_from_shared[k_tile_idx: Int, is_a: Bool](self)

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