[all-commits] [llvm/llvm-project] 051b36: [mlir][vector] Add accumulator operand to MultiDim...

[Thomas via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 051b36ba2857f5a532f6fd0eeb574731cb1e0df3
      https://github.com/llvm/llvm-project/commit/051b36ba2857f5a532f6fd0eeb574731cb1e0df3
  Author: Thomas Raoux <thomasraoux at google.com>
  Date:   2022-07-12 (Tue, 12 Jul 2022)

  Changed paths:
    M mlir/include/mlir/Dialect/Vector/IR/VectorOps.td
    M mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp
    M mlir/lib/Dialect/Vector/IR/VectorOps.cpp
    M mlir/lib/Dialect/Vector/Transforms/VectorMultiDimReductionTransforms.cpp
    M mlir/lib/Dialect/Vector/Transforms/VectorTransforms.cpp
    M mlir/lib/Dialect/Vector/Transforms/VectorUnrollDistribute.cpp
    M mlir/test/Dialect/Linalg/transform-op-vectorize.mlir
    M mlir/test/Dialect/Linalg/vectorization.mlir
    M mlir/test/Dialect/Vector/canonicalize.mlir
    M mlir/test/Dialect/Vector/invalid.mlir
    M mlir/test/Dialect/Vector/ops.mlir
    M mlir/test/Dialect/Vector/vector-multi-reduction-lowering.mlir
    M mlir/test/Dialect/Vector/vector-multi-reduction-outer-lowering.mlir
    M mlir/test/Dialect/Vector/vector-reduce-to-contract.mlir
    M mlir/test/Dialect/Vector/vector-unroll-options.mlir

  Log Message:
  -----------
  [mlir][vector] Add accumulator operand to MultiDimReduce op

This allows vectorizing linalg reductions without changing the operation
order. Therefore this produce a valid vectorization even if operations
are not associative.

Differential Revision: https://reviews.llvm.org/D129535