[libc-commits] [PATCH] D150992: [libc] Fix the `send_n` and `recv_n` utilities under divergent lanes

[Jon Chesterfield via Phabricator via libc-commits]

JonChesterfield accepted this revision.
JonChesterfield added a comment.
This revision is now accepted and ready to land.

Does
 > process.get_packet(index).header.mask
hoist out of the loop? If not it might be worth doing that manually. Also interested in whether index is in a sgpr at this point.

Those are codegen effectiveness questions though, and the high level keep going while any lane thinks there's work to do seems reasonable.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D150992/new/

https://reviews.llvm.org/D150992