[all-commits] [llvm/llvm-project] 3f136f: [Tensor] Simplify tenor.pad tiling length calculat...

[Nirvedh Meshram via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3f136f7dfb41542c76c1b352544009bffbc399d2
      https://github.com/llvm/llvm-project/commit/3f136f7dfb41542c76c1b352544009bffbc399d2
  Author: Nirvedh Meshram <96096277+nirvedhmeshram at users.noreply.github.com>
  Date:   2024-12-12 (Thu, 12 Dec 2024)

  Changed paths:
    M mlir/lib/Dialect/Tensor/IR/TensorTilingInterfaceImpl.cpp

  Log Message:
  -----------
  [Tensor] Simplify tenor.pad tiling length calculations. (#119039)

The current calculations calculate ending location of the new length and
then subtract the new offset from that location. It is possible to
directly calculate new length. Along with requiring less operations
(which can matter in dynamic case) this also has the advantage that the
values are upper bounded by length rather than source size which is more
friendly for range analysis. I believe the change is already being
tested by
`test/Dialect/Linalg/subtensor-of-padtensor.mlir` and
`test/Dialect/Linalg/tile-and-fuse-tensors.mlir`

---------

Signed-off-by: Nirvedh <nirvedh at gmail.com>



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications