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Mojo struct

GenericToLocalTileCopier

struct GenericToLocalTileCopier[thread_layout: Layout[thread_layout.shape_types, thread_layout.stride_types], *, num_threads: Int = thread_layout.size(), thread_scope: ThreadScope = ThreadScope.BLOCK]

A TileCopier that moves a tile from generic memory into registers.

Parameters

  • thread_layout (Layout): Layout describing how threads are organized over the copy.
  • num_threads (Int): Total number of threads in the thread block. Threads beyond thread_layout.size() do not participate.
  • thread_scope (ThreadScope): Scope at which thread operations are performed.

Implemented traits

AnyType, Copyable, ImplicitlyCopyable, ImplicitlyDestructible, Movable, TileCopier

comptime members

dst_address_space

comptime dst_address_space = AddressSpace.LOCAL

Destination AddressSpace this copier writes to.

src_address_space

comptime src_address_space = AddressSpace.GENERIC

Source AddressSpace this copier reads from.

Methods

copy

copy[element_size: Int](self, dst: TileTensor[dst.dtype, dst.LayoutType, dst.origin, address_space=GenericToLocalTileCopier[thread_layout, num_threads=num_threads, thread_scope=thread_scope].dst_address_space, linear_idx_type=dst.linear_idx_type, element_size=element_size], src: TileTensor[src.dtype, src.LayoutType, src.origin, linear_idx_type=src.linear_idx_type, element_size=element_size])

Copies src in generic memory into dst in local memory.

Masked bounds checking is not supported.

Parameters:

  • element_size (Int): Number of scalar elements per logical element.

Args:

  • dst (TileTensor): Destination tile in local memory.
  • src (TileTensor): Source tile in generic memory.

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