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ROCm / iris Public

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feat: ring-based all_gather with workspace preamble#490

Closed

mawad-amd wants to merge 16 commits intomainROCm/iris:mainfrom

muhaawad/allgather-ring-chunkedROCm/iris:muhaawad/allgather-ring-chunkedCopy head branch name to clipboard

Conversation Commits16 (16)Checks Files changed

Closed

feat: ring-based all_gather with workspace preamble#490
mawad-amd wants to merge 16 commits intomainfrom
muhaawad/allgather-ring-chunked

Commits

Commits on Mar 28, 2026

feat: add ring variant for all_gather collective

mawad-amd
and
claude
committed
fix: rewrite ring all_gather to use ring_buffer pattern

mawad-amd
and
claude
committed
fix: correct negative modulo in ring all_gather kernel

mawad-amd
and
claude
committed
refactor: rename shmem to ctx in all_gather and ring tests

mawad-amd
and
claude
committed
Apply Ruff auto-fixes
github-actions[bot]
committed
feat: add AllGatherWorkspace and all_gather_preamble for ring variant

mawad-amd
and
claude
committed
Apply Ruff auto-fixes
github-actions[bot]
committed
Add iris tracing support to ring all-gather kernel

mawad-amd
and
claude
committed
Apply Ruff auto-fixes
github-actions[bot]
committed
Fix tracing in ring kernel: use block address for record_event_start

mawad-amd
and
claude
committed
Optimize ring all-gather: global per-step barrier instead of per-tile flags

mawad-amd
and
claude
committed
Apply Ruff auto-fixes
github-actions[bot]
committed
Fix ring kernel: double-buffered ring_buffer + monotonic recv_ready

mawad-amd
and
claude
committed
ring all-gather: chunked pipelining with per-chunk handshake

mawad-amd
and
claude
committed
Apply Ruff auto-fixes
github-actions[bot]
committed
ring all-gather: fix race condition in chunked ring buffer handshake

mawad-amd
and
claude
committed

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