[dist] handle discontiguous allgather/reducescatter inputs #163987
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Fixes #163483 Pull Request resolved: #163712 Approved by: https://github.com/ezyang, https://github.com/kwen2501 (cherry picked from commit 71eec6a)
This was referenced Sep 26, 2025
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/163987
Note: Links to docs will display an error until the docs builds have been completed. ✅ No FailuresAs of commit 43dde39 with merge base 4840a1a ( This comment was automatically generated by Dr. CI and updates every 15 minutes. |
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Fixes #163483
cc @H-Huang @awgu @wanchaol @fegin @fduwjj @wz337 @wconstab @d4l3k @pragupta @ezyang @msaroufim @dcci