[all-commits] [llvm/llvm-project] 55d09d: [mlir] [VectorOps] Improve vector.create_mask lowe...

[Aart Bik via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 55d09dfc7b147dbb74ae62173f4d5b078b19e328
      https://github.com/llvm/llvm-project/commit/55d09dfc7b147dbb74ae62173f4d5b078b19e328
  Author: aartbik <ajcbik at google.com>
  Date:   2020-06-23 (Tue, 23 Jun 2020)

  Changed paths:
    M mlir/lib/Dialect/Vector/VectorTransforms.cpp
    M mlir/test/Dialect/Vector/vector-contract-transforms.mlir

  Log Message:
  -----------
  [mlir] [VectorOps] Improve vector.create_mask lowering

Use vector compares for the 1-D case. This approach scales much better
than generating insertion operations, and exposes SIMD directly to backend.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D82402