[all-commits] [llvm/llvm-project] 3310fe: [mlir][linalg] Add reduction tiling transformation

[Thomas via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3310fe55d9480ef3c27037043a5c3db8c7003914
      https://github.com/llvm/llvm-project/commit/3310fe55d9480ef3c27037043a5c3db8c7003914
  Author: Thomas Raoux <thomasraoux at google.com>
  Date:   2022-11-03 (Thu, 03 Nov 2022)

  Changed paths:
    M mlir/include/mlir/Dialect/Linalg/TransformOps/LinalgTransformOps.td
    M mlir/include/mlir/Dialect/Linalg/Utils/Utils.h
    M mlir/include/mlir/Dialect/SCF/Transforms/TileUsingInterface.h
    M mlir/include/mlir/Interfaces/TilingInterface.td
    M mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp
    M mlir/lib/Dialect/Linalg/Transforms/SplitReduction.cpp
    M mlir/lib/Dialect/Linalg/Transforms/TilingInterfaceImpl.cpp
    M mlir/lib/Dialect/Linalg/Utils/Utils.cpp
    M mlir/lib/Dialect/SCF/Transforms/TileUsingInterface.cpp
    A mlir/test/Dialect/Linalg/transform-tile-reduction.mlir

  Log Message:
  -----------
  [mlir][linalg] Add reduction tiling transformation

Add a transformation to tile reduction ops into a parallel operation
followed by a merge operation. This is equivalent to the existing
reduction spliting transformation but using loops instead of using
higher dimensions linalg.

Differential Revision: https://reviews.llvm.org/D136586