[clang] [llvm] [clang][OpenMP] Improve loop structure for distributed loops (PR #201670)

[Robert Imschweiler via cfe-commits]

ro-i wrote:

> I don't see a condition over the loop having reductions: does it apply to any ttdpf, even without reductions?

Yes

> If so, do you have performance numbers for those cases?

No, not yet. Do you have interesting snippets you'd like to see results for?

> The ones you show have the label "red" in front of them, but I see at least one test in the suite that does not: "evict_device_cache".

That's something else. The current code in my benchmark/test repo contains only cross-team reduction related stuff (and scan, but that's another topic and currently not supported by llvm or rocm)



https://github.com/llvm/llvm-project/pull/201670