[all-commits] [llvm/llvm-project] c0345b: [mlir][gpu] Add subgroup_reduce to shuffle lowerin...

[Jakub Kuderski via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c0345b4648608b44071bbb6b012b24bd07c3d29e
      https://github.com/llvm/llvm-project/commit/c0345b4648608b44071bbb6b012b24bd07c3d29e
  Author: Jakub Kuderski <jakub at nod-labs.com>
  Date:   2024-01-02 (Tue, 02 Jan 2024)

  Changed paths:
    M mlir/include/mlir/Dialect/GPU/Transforms/Passes.h
    M mlir/include/mlir/Dialect/GPU/Transforms/Utils.h
    M mlir/lib/Dialect/GPU/CMakeLists.txt
    M mlir/lib/Dialect/GPU/Transforms/AllReduceLowering.cpp
    M mlir/lib/Dialect/GPU/Transforms/SubgroupReduceLowering.cpp
    A mlir/lib/Dialect/GPU/Transforms/Utils.cpp
    M mlir/test/Dialect/GPU/subgroup-redule-lowering.mlir
    M mlir/test/lib/Dialect/GPU/TestGpuRewrite.cpp

  Log Message:
  -----------
  [mlir][gpu] Add subgroup_reduce to shuffle lowering (#76530)

This supports both the scalar and the vector multi-reduction cases.