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fix(rccl): backport AINIC and topology fixes into ROCm 7.14 - #14519

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Backported PRs:

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Backported PRs:
- #11635 fix(rccl): fixed default behavior on AINIC
- #13536 fix(rccl): index topology GPUs by SMI index, not HIP ordinal
- #13468 fix(rccl): restore ncclScatter bandwidth on AINIC with two channels per peer
- #13451 fix(rccl): drop the hipHostMallocUncached fence from LL store<>

Co-authored-by: Cursor <cursoragent@cursor.com>
@github-actions github-actions Bot added the documentation Improvements or additions to documentation label Oct 28, 2026
@alexander-sannikov
alexander-sannikov marked this pull request as ready for review October 30, 2026 20:44
@alexander-sannikov
alexander-sannikov requested review from a team October 30, 2026 20:44
@alexander-sannikov
alexander-sannikov requested a review from a team as a code owner October 30, 2026 20:44

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