[all-commits] [llvm/llvm-project] 199442: [mlir][vector] Fix uniform transfer_read distribution

Lei Zhang via All-commits all-commits at lists.llvm.org
Thu Aug 17 17:50:17 PDT 2023

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 199442ea2c128004980cac9ac8713f2f82db5dbb
  Author: Lei Zhang <antiagainst at google.com>
  Date:   2023-08-17 (Thu, 17 Aug 2023)

  Changed paths:
    M mlir/lib/Dialect/Vector/Transforms/VectorDistribute.cpp
    M mlir/test/Dialect/Vector/vector-warp-distribute.mlir

  Log Message:
  [mlir][vector] Fix uniform transfer_read distribution

If the original shape and the distributed shape is the same,
we don't distribute at all--every thread is handling the whole.

Reviewed By: hanchung

Differential Revision: https://reviews.llvm.org/D158235

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