[all-commits] [llvm/llvm-project] bb128b: [OpenMP][offload] Inline target reductions

Robert Imschweiler via All-commits all-commits at lists.llvm.org
Wed May 6 05:50:29 PDT 2026


  Branch: refs/heads/users/ro-i/xteam-red-inline
  Home:   https://github.com/llvm/llvm-project
  Commit: bb128b7689aedbc4a46d0578c25515ec8c0d16cc
      https://github.com/llvm/llvm-project/commit/bb128b7689aedbc4a46d0578c25515ec8c0d16cc
  Author: Robert Imschweiler <robert.imschweiler at amd.com>
  Date:   2026-05-06 (Wed, 06 May 2026)

  Changed paths:
    M openmp/device/src/Reduction.cpp

  Log Message:
  -----------
  [OpenMP][offload] Inline target reductions

Significantly reduces register usage and removes register spilling in
`offload/test/offloading/multiple-reductions.cpp`, for example.
Provides speedup of up to 5-10x for a lot of reductions in such a larger
setup.



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