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Use idle-flush replies for WaitProcs (#4856) - #4856

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thomasywang wants to merge 2 commits into
meta-pytorch:mainfrom
thomasywang:export-D119564087
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Use idle-flush replies for WaitProcs (#4856)#4856
thomasywang wants to merge 2 commits into
meta-pytorch:mainfrom
thomasywang:export-D119564087

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@thomasywang

@thomasywang thomasywang commented Sep 11, 2026

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Summary:

Migrate WaitProcs.status_reply to IdleFlushPortRef and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087

@meta-cla meta-cla Bot added the CLA Signed This label is managed by the Meta Open Source bot. label Sep 11, 2026
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meta-codesync Bot commented Sep 11, 2026

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@thomasywang has exported this pull request. If you are a Meta employee, you can view the originating Diff in D119564087.

thomasywang added a commit to thomasywang/monarch-1 that referenced this pull request Sep 12, 2026
Summary:

Migrate `WaitProcs.status_reply` to `IdleFlushPortRef` and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087
thomasywang added a commit to thomasywang/monarch-1 that referenced this pull request Sep 12, 2026
Summary:

Migrate `WaitProcs.status_reply` to `IdleFlushPortRef` and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087
@meta-codesync meta-codesync Bot changed the title Use idle-flush replies for WaitProcs Use idle-flush replies for WaitProcs (#4856) Sep 12, 2026
thomasywang added a commit to thomasywang/monarch-1 that referenced this pull request Sep 12, 2026
Summary:

Migrate `WaitProcs.status_reply` to `IdleFlushPortRef` and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087
thomasywang added a commit to thomasywang/monarch-1 that referenced this pull request Sep 12, 2026
Summary:

Migrate `WaitProcs.status_reply` to `IdleFlushPortRef` and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087
thomasywang added a commit to thomasywang/monarch-1 that referenced this pull request Sep 12, 2026
Summary:

Migrate `WaitProcs.status_reply` to `IdleFlushPortRef` and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087
thomasywang added a commit to thomasywang/monarch-1 that referenced this pull request Sep 12, 2026
Summary:

Migrate `WaitProcs.status_reply` to `IdleFlushPortRef` and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087
Summary:

Migrate `SetClientConfig.reply` to `IdleFlushPortRef` so config acknowledgement barriers retain per-host failure visibility while reducing reply traffic.

Differential Revision: D119564085
Summary:

Migrate `WaitProcs.status_reply` to `IdleFlushPortRef` and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087
thomasywang added a commit to thomasywang/monarch-1 that referenced this pull request Sep 13, 2026
Summary:

Migrate `WaitProcs.status_reply` to `IdleFlushPortRef` and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087
thomasywang added a commit to thomasywang/monarch-1 that referenced this pull request Sep 13, 2026
Summary:

Migrate `WaitProcs.status_reply` to `IdleFlushPortRef` and count every proc update expected from each host destination.

Reviewed By: dulinriley

Differential Revision: D119564087
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