[all-commits] [llvm/llvm-project] 018b04: [mlir] Add loop.parallel, loop.reduce and loop.red...

[Adrian Kuegel via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 018b042593f007456b0695421942ec84ec816a30
      https://github.com/llvm/llvm-project/commit/018b042593f007456b0695421942ec84ec816a30
  Author: Adrian Kuegel <akuegel at google.com>
  Date:   2020-01-14 (Tue, 14 Jan 2020)

  Changed paths:
    M mlir/include/mlir/Dialect/LoopOps/LoopOps.td
    M mlir/lib/Dialect/LoopOps/LoopOps.cpp
    M mlir/test/Dialect/Loops/invalid.mlir
    M mlir/test/Dialect/Loops/ops.mlir

  Log Message:
  -----------
  [mlir] Add loop.parallel, loop.reduce and loop.reduce.return operations.

Summary:
These operations can be used to specify a loop nest with a body that can
contain reductions. The iteration space can be iterated in any order.

RFC: https://groups.google.com/a/tensorflow.org/d/topic/mlir/pwtSgiKFPis/discussion

Differential Revision: https://reviews.llvm.org/D72394